CN1022565C - 新的哌嗪基烷基-3(2h)-哒嗪酮的制备方法 - Google Patents
新的哌嗪基烷基-3(2h)-哒嗪酮的制备方法 Download PDFInfo
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- CN1022565C CN1022565C CN89109090A CN89109090A CN1022565C CN 1022565 C CN1022565 C CN 1022565C CN 89109090 A CN89109090 A CN 89109090A CN 89109090 A CN89109090 A CN 89109090A CN 1022565 C CN1022565 C CN 1022565C
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- China
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- measured value
- calculated value
- value
- pyridazinone
- piperazinyl
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- 150000003839 salts Chemical class 0.000 claims abstract description 142
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- 238000000034 method Methods 0.000 claims abstract description 38
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- 239000001257 hydrogen Substances 0.000 claims abstract description 35
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 150000002431 hydrogen Chemical group 0.000 claims abstract description 16
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims abstract description 14
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- 239000003814 drug Substances 0.000 claims abstract description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 7
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims abstract description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 5
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 4
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Abstract
本发明涉及具有下式结构的新的哌嗪基烷基-3(2H)哒嗪酮,其医药上可利用的盐,其制备方法及其作为治疗高血压,心机能不全及外周循环障碍之医药的应用。其中残基R1,R2和R3,R6,B,R8和R9和Z的定义如说明书所述。
Description
本发明涉及新的哌嗪基烷基-3(2H)-哒嗪酮及其医药上可应用的盐、其制备方法及其作为降血压剂的应用。
已知α-受体阻断剂可用作降血压剂。例如,美国专利说明书3,714,342号描述了芳基取代的哌嗪基丙烯基氨基-尿嘧啶,其可用于降低血压并阻断切断脊髓之大鼠由肾上腺素和去甲肾上腺素引起的血压升高作用。
本发明涉及具有下列通式的新的哌嗪基烷基-3(2H)-哒嗪酮:
其中基团
R1代表氢、苯基、苄基或被羟基、哌啶、吗啉或基团NR4R5一次或多次取代或未取代的(C1-C6)-烷基,其中R4和R5可以是相同或不相同的,且可代表氢、甲基或乙基,R2和R3代表氢、卤素、(C1-C6)-烷氧基或(C1-C6)-烷基,R2和R3
中至少有一个代表氢,
R6代表氢、(C1-C4)-烷基、苯基、苄基或苯乙基,
B代表被羟基、(C1-C4)-烷基或基团NR4R5一次或多次取代或未取代的(C1-C7)-亚烷基,且其可以闭合形成脂族4至7元环,
R8和R9可以是相同或不同的,并代表氢或(C1-C6)-烷基,且
Z代表苯基、萘基、吡啶基或噻唑基,其分别是被(C1-C6)-烷基、(C1-C6)-烷氧基、苄氧基、三氟甲基、卤素、硝基、(C3-C7)-环烷氧基、(C1-C4)-烷基硫代、三氟甲基硫代或基团NR4R5一次或多次取代或未取代的,其可作药用的盐,其制备方法及其作治疗高血压、心机能不全或外周循环障碍之药物的应用。
术语(C1-C6)-烷基包括所有饱和的烃残基,其可以是直链或有一个或多个分支链的,并有1至6个碳原子,如可以是甲基、异丙基、叔丁基、新戊基、己基等。(C1-C6)-烷氧基基团中的烷基具有上述意义。术语(C1-C7)亚烷基代表单链或一个或多个分支链的、有1至7个碳原子的二价饱和烃残基,如果亚烷基链上存在至少4个碳原子,则可能闭合形成有4至7个碳原子的脂族饱合环,如环丁烯、环庚烯。(C3-C7)-环烷氧基基团中的环烷基具有含3至7个碳原子之饱和脂环烃残基的意义。卤素限定为氟、氯、溴或碘。
优选的式1化合物为有下列残基的化合物:R1代表氢、甲基、乙基、叔丁基、苄基、2-羟乙基或2-二甲氨基乙基,
R2和R3代表氢、氯、溴或甲氧基,且残基R2或R3中至少有一个代表氢,
R6代表氢、甲基或乙基,
B代表直链(C2-C6)-亚烷基,
R8和R9代表氢,且
Z代表可被甲基、(C1-C3)-烷氧基、苄氧基、三氟甲基、氟、氯或硝基一次或多次取代或未取代的苯基,或代表未取代的2-吡啶基。
其中化合物2-甲基-4-氯-5((2-(4-(2-甲氧基苯基)-1-(哌嗪基)乙基)氨基)-3(2H)-哒嗪酮是特别优选的。
如果R1定义为氢,则式1的化合物可以部分或全部呈其互变异构形式。本发明也涉及这些互变异构形式。
式1之化合物及其盐的制备方法是
a)使式Ⅱ的化合物
-其中R1、R2和R2定义如上,且M代表离去基团,与式Ⅲ的化合物
-其中R6、B、R8、R9和Z定义如上-反应,或
b)在其中残基R2或R3之一代表卤素,且其余残基定义如上的式1之化合物中,借助氢化脱卤作用以氢取代R2或R3的卤素,或
c)使其中残基R2或R3之一代表卤素,且其余残基定义如上的式1之化合物与碱金属醇化物反应,从而使R2或R3的卤素转化成具有(C1-C6)-烷氧基意义的残基,或
d)用酸除去其R1代表异丙基、叔丁基或苄基、且其余残基定义如上的式1化合物中的R1,或
e)经用酸醚裂解,将式Ⅳ的哒嗪
-其中R2、R3、R6、B、R8、R9和Z定义如上,且R7限定为(C1-C6)-烷基,-转化成相应的3(2H)-哒嗪酮,或
f)通过与烷基化试剂反应,使其中R1代表氢,残基R2和R3中之一代表卤素,且其余基团定义如上的式1之化合物在哒嗪环的第2位上烷基化,以及
g)必要时,可将按a)至e)的方法制得的式1化合物转化为其医药上适用的盐。
方法a)中适于用作离去基团M的是所有常用的离去基团,如卤素、对甲苯磺酰基、甲磺酰基或三氟甲磺酰基等。最好使用其中M为氯或溴的式Ⅱ之化合物。可按下述条件完成方法a):式Ⅱ的化合物或其互变异构体与式Ⅲ之化合物在惰性稀释剂中,在大约20至150℃的温度下,或在熔融状态没有溶剂的反应条件下进行反应。适用的稀释剂包括DMF、DMSO、乙腈、苯、甲苯、丙酮、二乙基酮、乙酸乙酯、乙酸戊酯、乙二醇二甲醚、二甘醇二甲醚、1,2,
3,4-四氢化萘或醇,如甲醇、乙醇、己醇、癸醇、二恶烷或四氢呋喃。反应约进行2至200小时,如反应温度较高可缩短反应时间,反之则延长反应时间。最佳反应条件是反应物在乙腈中反应5至50小时,同时在回流温度下加入至少1摩尔碳酸氢钾,以作为酸结合剂。因为R2具有离去基团的行为,所以式Ⅱ化合物与式Ⅲ化合物的反应可产生位置异构体。可用常规方法,特别是重结晶法及柱层析法分离位置异构体。
方法b)中,借助氢化脱卤作用,用氢置换R2或R3的卤素。反应最好在加有包含贵金属或阮内镍之催化剂的溶液中进行。已证明使用披钯木炭作为催化剂是特别适宜的。适用溶剂包括醇类如甲醇、乙醇、己醇等,酯类如乙酸甲酯、乙酸乙酯等,冰醋酸或含水盐酸或氢氧化钠溶液。所用压力为适于催化氢化作用的压力,最好是以大气压至大约5巴(bar)。根据所用化合物及压力的不同,温度可在大约0℃至120℃之间。最好是20-70℃。氢化作用进行到已产生了化学计算的氢量即可,稍过量的氢在大多情况下不会造成不利影响。
方法c)中,与碱金属醇化物,特别是甲醇钠的反应在极性稀释剂如DMF、DMSO中,在环醚如二噁烷或四氢呋喃中,在二乙醚、二甘醇二甲醚中或醇中进行,最好是使用得到醇化物的醇。反应温度为大约80至200℃,必要时反应可在大约2至10巴的压力下,在受压容器内进行。根据起始化合物的性质和反应参数,特别是根据压力和温度的不同,反应可进行约6至120小时。反应最好在回流温度及大气压下,在甲醇化溶液中进行30-60小时。
方法d)中,可使用无机或有机酸,如HCl与HBr等无机酸
除去分子中的R1基团,这些酸在使用时可以是水溶液或溶解于冰醋酸中的。有机酸的例子有三氟乙酸、三氟甲磺酸和甲磺酸。可在大约50至120℃,最好回流温度下,在所说的酸中完成消去反应;根据起始化合物的性质及其他反应参数,反应约进行0.5至12小时。
方法e)中,可用方法d)中提到的酸,经酸裂解使式Ⅳ的哒嗪转化成式Ⅰ的3(2H)-哒嗪酮。最好使用其中R7代表甲基的式Ⅳ之化合物。根据起始化合物的性质和其他反应参数,反应可在大约50-120℃,最好在所用酸的回流温度下进行5分钟至6小时。
方法f)中,某中R1代表氢的式1之化合物与烷基化试剂在碱性水溶液中进行反应,可加入醇如甲醇或乙醇、环醚如THF、二噁烷、DMF或DMSO作为共溶剂。反应可在大约20至120℃,最好20至70℃的温度下进行。根据起始化合物的性质及其他反应参数,反应可进行1至12小时,最好是1-4小时。
可用蒸发、用水沉淀、作为盐沉淀、重结晶或制备性柱层析等常规方法收集方法a)至f)中制得的化合物。当在给定的条件下,取代基R2在方法a)中作为离去基团时,将产生作为位置异构体的终产物,所以后一种收集方法是特别重要的。
在方法a)至f)的反应中制得的式1之化合物是碱,并可按常规方法用无机或有机酸将其转化成医药上可应用的盐。例如,可将式1的化合物溶解在适当的溶剂如水、丙醇或乙腈中、醇如甲醇、乙醇、己醇、癸醇或这些醇与醚的混合物,特别是与二乙醚的混合物中以生成盐,加入至少等量的所需酸以确保混合物是有效的,并且在盐生成过程完成后滤除沉淀的盐或通过在真空中蒸馏除去溶剂。必要时可在分离后重结晶盐。
医药上可利用的盐包括与无机酸如盐酸、氢溴酸、硫酸、磷酸或硝酸形成的盐,或与有机酸如柠檬酸、酒石酸、马来酸、富马酸、琥珀酸、苹果酸、甲磺酸、氨基磺酸、乙酸、苯甲酸等形成的盐。
用作起始材料的哒嗪酮是已知的或可用已知方法制得。因此,可按德国专利说明书1,086,238号公开的F.Reichenbacher和K.Drury的方法,以粘氯酸与肼或甲肼缩合制得4,5-二氯-3(2H)-哒嗪酮和4,5-二氯-2-甲基-3(2H)-哒嗪酮,并可按相似于R.Schoenbeck和E.Kloimstein(Monatsh.Chem.99,15,1968)方法,作为相似于4,5-二氯-2-二甲基-氨乙基-3(2H)-哒嗪酮的化合物制得4,5-二氯-2-羟乙基-3(2H)-哒嗪酮和4,5-二氯-2-二乙基氨乙基-3(2H)-哒嗪酮。
用作起始材料的哌嗪基烷基衍生物是已知的,并可按与已知方法相似的方法制得。因此,可通过催化氢化为所需的氨基烷基哌嗪衍生物而还原1位上携带氰烷基残基的4-芳基-和4-杂芳基-哌嗪衍生物。使用的制备方法如可参见Houben-Weyl,“Methoden der orga-nischen Chemie”(Methods of Organic Chemistry)Vol.XI,1,24-108页和272-289页,Georg Thieme Verlag Stuttgart(1957),日本专利公开82/42,679号、美国专利3,398,151号、法国专利2,261,756号和美国专利3,919,226号。可按实施例14中指出的方法制备式Ⅳ的哒嗪,按R.H.Mazzoni和P.E.Spoerri(J.Am.Chem.Soc.76,2201,(1954))的方法制得3,4,6-二氯哒嗪。
体外实验表明,式1的新化合物和其医药上可利用的盐对外周α受体(α1肾上腺素受体)有极好的抑制作用。另外,被研究的许多物质对中枢5HT-1A受体均有很好的作用。
鉴于这些药理学性质,故可单独或与其他活性物质混合将此类新化合物以常规药物配方的形式用于医药中,以治疗高血压和心功能紊乱。
式1的化合物可用于人并可按常规方法如经口服或胃肠道外途径给药。最好是口服给药,口服剂量一般约为每天每公斤体重0.015至15mg,最好每公斤体重0.15至1.5mg。静脉内给药的剂量约为每天每公斤体重1.5至1500mcg,最好每公斤体重15-150mcg。但医生也可根据病人的一般状况和年令、式1的相关物质、疾病的特征和配方的类型加大或减小上述剂量。
式1的化合物可以单独使用,或者与其他药理活性物质结合给药,其中式1之化合物的含量可为大约0.1至99%。一般说来,药理活性化合物是以与适当惰性辅助剂和/或赋形剂或稀释剂,如药理上可接受的溶剂、白明胶、阿拉伯胶、乳糖、淀粉、硬脂酸镁、滑石、植物油、聚二醇、凡士林等制成之混合物的形式存在的。医药产品可以是固态形式的,如片剂、糖衣片剂、栓剂、胶束剂等,半固态形式的,如软膏剂,或液态形式的,如溶液、悬浮液或乳化液。这些制剂最好是灭菌的,并含有防腐剂、稳定剂或乳化剂、用于改变渗透压的盐等辅助成分。
具体地讲药物产品可含有本发明化合物以及其它有治疗价值的物质。可用有治疗价值的物质配制本发明化合物,例如使用上述辅助剂和/或赋形剂或稀释剂制成组合产品。
下文作为实例列出的化合物主要是其盐和/或溶剂化物形式的,所列数值指示特定化学计量比。UV光谱中,第一个数值代表频率,括号内的数值(第二个数值)表示消光值。
所用的缩写符号是:
S:肩峰(UV光谱中)
M.P.:熔点
Cl(tot):氯(总量)
eq.:当量
cale.:计算值
Sbl.:升华
实施例1:
2-甲基-5-溴-4-((2-(4-(2-甲氧苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮,和
2-甲基-4-溴-5-((2-(4-(2-甲氧苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮
3.0g(0.0112mol)2-甲基-4,5-二溴-3(2H)-哒嗪酮、2.64g(0.0112mol)1-(2-氨基乙基)-4-(2-甲氧基苯基)哌嗪和1.2g(0.0112mol)细粉未状碳酸氢钾在100ml二甲基甲酰胺中于80℃加热20小时,同时强烈搅拌;然后经抽吸热过滤除去无机材料,并用蒸气扩散泵将滤液浓缩。将剩余的棕色油状物溶解于0.5N HCl中,用醚提取3次,将水相调成碱性,并使水与氯仿分开。用硫酸钠干燥并浓缩氯仿相后,留下4.74g棕色油,然后用二氯甲烷/甲醇(40∶1.5)作洗脱剂在硅胶(Matrex silica Si60,
0.020-0.045mm)上经制备性柱层析分级分离之。第一级分含有0.67g2-甲基-5-溴-4-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮(占理论值的14.2%);加入等当量溶于无水乙醇的富马酸产生富马酸盐,其为m.p.185-186℃的无色结晶状物质;C49.5%,H5.3%,Br15.3%,N12.6%,O17.3%,UV(在0.1NHCl中):208(4.63),226(S,4.40),286(S,3.95),302(4.07)。
进一步洗脱得到含2.07g2-甲基-4-溴-5-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮的第二级分,将其溶解于无水乙醇并加入富马酸。得到m.p.为125-129℃的无色结晶物质富马酸盐(2.3当量),为理论值的43.8%;C46.3%,H5.0%,Br11.9%,N9.9%,O26.9%,UV(在0.1NHCl中):
212(4.63),226(S,4.40),282(S,3.83),302(S,3.71)。
实施例2
2-甲基-5-氯-4-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮
和2-甲基-4-氯-5-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮
10.0g(0.0559mol)2-甲基-4,5-二氯-3(2H)-哒嗪酮、13.2g(0.0559mol)1-(2-氨基-乙基)-4-(2-甲氧基苯基)哌嗪和5.6g(0.0559
mol)碳酸氢钾在200ml乙腈中,于回流温度及持续搅拌下加热20小时,经抽吸热过滤除去无机材料并冷却滤液,作为无色结晶沉淀物分离到7.7g2-甲基-5-氯-4-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮,(占理论值的36.5%),由乙醇中重结晶后其提供6.8g(32.2%)纯盐基(碱)。用溶于乙醇的乙醚化HCl处理,使之转化为二盐酸化物,m.p.210-220℃;C45.9%,H5.7%,Cl(tot)23.6%,Cl-16.0%;为无色结晶状物质;UV(在0.1NHCl中):210(4.55)、230(4.30)、300(4.17)。冷却乙腈母液得到4.5g2-甲基-4-氯-5-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基-3(2H)-哒嗪酮(占理论值的21.3%),其为一种白色结晶沉淀物;溶解于异丙醇中并加入乙醚化盐酸使之转化为二盐酸化物(m.p.218-225℃),由异丙醇中重结晶则得到纯的、m.p.223-227℃的无色结晶,得率为理论值的14.3%;C48.0%,H5.7%,Cl(tot)23.5%,Cl-15.7%,N15.0%,O7.8%;UV(在乙醇中):210(4.5),230(4.57),286(4.00),304(S,3.18)。
实施例3
2-叔丁基-4-氯-5-((2-(3-(3-三氟甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮,和
2-叔丁基-5-氯-4-((2-(3-(3-三氟甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮
15.0g(0.055mol)1-氨基乙基-4-(3-三氟
甲基苯基)哌嗪和15.2g(0.069mol)2-叔丁基-4,5-二氯-3(2H)-哒嗪酮,与6.9g(0.069mol)研成细粉未的碳酸氢钾在100ml排除湿气的乙腈中于回流及强烈搅拌下加热96小时;过滤除去固体材料,在真空中浓缩滤液。在乙醚和1NHCl之间分配残留物,用乙醚将酸相提取两次以上,然后用氢氧化钠溶液调成碱性并再用氯仿提取3次,用硫酸钠干燥有机相并蒸发除去溶剂;30.1g残留物在用二氯甲烷/甲醇(40∶1)作洗脱剂的硅胶(Matrex silica Si 60,0.020-0.045mm)上进行制备柱层析。作为第一部分得到18.8g2-叔丁基-4-氯-5-((2-(3-(3-三氟甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮;得率为理论值的74.6%。将其中3.80g溶解于50ml丙酮中并用乙醚化盐酸将其转化成3.55g无色结晶性盐酸化物(2.8HCl eq.),该盐酸化物易溶于水,m.p.124-127℃;得率为理论值的54.0%;C42.4%,H6.0%,Cl(tot)23.0%,Cl-16.7%,F9.2%,N11.9%,O7.5%;UV(在乙醇中):206(4.39),210(4.4),216(4.37),258(4.08),304(4.12)。洗脱的第二部分是8.3g异构的2-叔丁基-5-氯-4-((2-(3-(3-三氟甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮;得率为理论值的32.9%;取其中1.50g溶于50ml无水乙醇并用过量乙醚化盐酸沉淀,得到1.20g二盐酸化物,其为很易溶于水的无色结晶物质,m.p.187-190℃。得率为理论值的22.6%;C47.4%,H5.5%,Cl(tot)20.0%,Cl-13.2%,
F10.3%,N13.2%,O3.6%;UV(在乙醇中):212(S,4.39),232(4.52),256(4.19),290(3.97),304(S,3.86)。
实施例4:
2-甲基-4-氯-5-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮,和
2-甲基-5-氯-4-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮
10.0g(0.040mol)1-氨基丙基-4-(2-甲氧基苯基)-哌嗪和7.9g(0.044mol)2-甲基-4,5-二氯-3(2H)-哒嗪酮与4.4g(0.044mol)碳酸氢钾在100ml新蒸馏的二噁烷中于80℃加热10小时,然后于室温下搅拌3天。过滤除去无机材料然后在真空中浓缩,将残留物溶解在含水盐酸中并用乙醚提取几次;用氢氧化钠溶液将含水相调成碱性并用氯仿振荡提取3次,用硫酸钠干燥并真空浓缩后得到15.7g异构体的混合物。用乙醚/甲醇(40∶5)作流动相,在硅胶(Matrex Silica Si60,0.020-0.045mm)上进行制备柱层析。洗脱的第一部分含有7.43g2-甲基-4-氯-5-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮,得率为理论值的47.5%;将其中5.0g溶解在无水乙醇中,加入乙醇化盐酸得到5.6gm.p.205-220℃的二盐酸化物;C48.7%,H6.5%,Cl(tot)22.8%,Cl-15.3%,N15.0%,O7.0%,UV(在0.1NHCl中):210(4.49),230(4.54),282(3.93),
302(S,3.85)。经继续洗脱,作为第二部分,分离得到5.95g2-甲基-5-氯-4-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮,得率为理论值的38.1%。将该产物4.0g溶于无水乙醇并加入乙醇化盐酸,得到3.9gm.p.226-228℃的二盐酸化物;得率为理论值的37.1%;C49.0%,H6.5%,Cl(tot)22.9%,Cl-15.3%,N14.8%,0.68%;UV(在0.1NHCl中):204(4.48),230(S,4.54),286(S,3.95),302(3.85),312(S,4.04)。
实施例5:
2-甲基-4-氯-5-((6-(4-(2-甲氧基苯基)-1-哌嗪基)己基)氨基)-3(2H)-哒嗪酮,和
2-甲基-5-氯-4-((6-(4-(2-甲氧基苯基)-1-哌嗪基)己基)氨基)-3(2H)-哒嗪酮
5.8g(0.020mol)1-氨基己基-4-(2-甲氧基苯基)-哌嗪和4.45g(0.025mol)2-甲基-4,5-二氯-2-甲基-3(2H)-哒嗪酮与2.50g(0.025mol)研成细粉未的碳酸氢钾在100ml排除水气的无水乙醇中,于回流与强烈搅拌下加热48小时;过滤除去无机沉淀物,在真空中浓缩滤液并用1NHCl酸代之,用乙醚将酸性水相提取3次,然后用氢氧化钠溶液调成碱性,用硫酸钠干燥有机相并在真空中蒸发除去溶剂;将10.0g残留物在硅胶(Waters Prep-Pak)上用二氯甲烷/甲醇/浓氨水(40∶1.50∶0.1)作洗脱剂进行制备柱层
析。洗脱的第一部分是3.70g2-甲基-4-氯-5-((6-(4-(2-甲氧基苯基)-1-哌嗪基)己基)氨基)-3(2H)-哒嗪酮;得率为理论值的42.6%。将其中2.00g溶解于50ml分析纯乙醇中并用乙醚化盐酸将其转化成2.20g易溶于水的、具有m.p.160-175℃的无色二盐酸化物;其得率为理论值的38.0%;C50.3%;H6.8%,Cl(tot)19.4%,Cl-13.1%,N13.2%,O10.3%;UV(在乙醇中):212(4.46),216(4.45,S),234(4.50),286(3.96),304(3.87,S)。洗脱的第二部分为4.1g异构的2-甲基-5-氯-4-((6-(4-(2-甲氧基苯基)-1-哌嗪基)己基)氨基)-3(2H)-哒嗪酮;得率为理论值的47.2%。将该部分中的2.00g产物溶解于50ml分析纯乙醇中并用乙醚化盐酸使之转化为1.5g无色结晶性二盐酸化物,其易溶于水并具有m.p.153-165℃;得率为理论值的19.7%;C52.3%,H6.8%,Cl(tot)20.6%,Cl-13.8%,N13.9%,O6.4%;UV(在乙醇中):212(4.47),216(4.44),240(4.29),302(4.14),312(3.89,S)。
实施例6
2-甲基-4-氯-5-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-3(2H)-哒嗪酮,和
2-甲基-5-氯-4-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-3(2H)-哒嗪酮
10.0g(0.038mol)4-氨基丁基-2-甲氧基苯基
-哌嗪和8.5g(0.048mol)2-甲基-4,5-二氯-3(2H)-哒嗪酮与4.75g(0.048mol)碳酸氢钾一起溶解于70ml无水二甲基亚砜中,并于80℃加热15小时;用200ml水稀释该混合物并用氯仿提取几次。用水将有机相洗3次并用1NHCl提取。将水相调成碱性并用氯仿振荡提取之,用硫酸钠干燥后在真空中浓缩,得到16.9g产物混合物。然后在硅胶(Matrex Silica Si 60 0.020-0.045mm)上用乙醚/甲醇(40∶5)作流动相,经制备性柱层析法分级分离之。作为第一部分分离到5.50g(理论值的35.7%)2-甲基-5-氯-4-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-3(2H)-哒嗪酮,得率为理论值的30.1%;将其溶解于无水乙醇中,加入溶有盐酸的乙醇,得到m.p.205-207℃的二盐酸化物;C50.1%,H6.5%,Cl(tot)21.5%,Cl-14.5%,N14.4%,O7.0%;UV(在乙醇中):206(4.43)、210(4.50),244(4.15)、296(4.12),312(4.09)。进一步洗脱得到的第二部分为8.40g2-甲基-4-氯-5-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-3(2H)-哒嗪酮,得率为理论值的54.6%,溶解于无水乙醇并加入溶有盐酸的乙醇后,得到m.p.183-192℃的无色结晶性二盐酸化物;C50.10%,H6.1%,Cl(tot)21.8%,Cl-14.9%,N14.9%.O7.0%;UV(在己醇中):210(4.41),218(4.42),232(4.46),236(4.45),286(3.96)。
实施例7:
2-甲基-4-氯-5-((2-(4-(2,6-二甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮,和
2-甲基-5-氯-4-((2-(4-(2,6-二甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮
9.2g(0.039mol)1-氨基乙基-4-(2,6-二甲基苯基)-哌嗪和8.8g(0.049mol)2-甲基-4,5-二氯-3(2H)-哒嗪酮与4.9g(0.049mol)研成细粉未的碳酸氢钾,在100ml排除水气的甲苯中于回流及强烈搅拌下加热20小时;过滤该混合物以除去无机材料并在真空中浓缩,将残留物溶解于1NHCl中,用乙醚将水相提取3次,调成碱性再用氯仿提取3次,用硫酸钠干燥有机相并蒸发除去溶剂;在硅胶(Waters Prep Pak)上用二氯甲烷/甲醇(40∶1)作洗脱剂对15.7g残留物进行制备柱层析,作为第一部分,得到5.70g2-甲基-4-氯-5-((2-(4-(2,6-二甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮,得率为理论值的32.6%;将其中3.80g溶解于50ml无水乙醇并加入充有盐酸的乙醇使之转化为3.00g无色结晶状二盐酸化物,该产物易溶于水且具有m.p.235-242℃;得率为理论值的32.6%;C50.7%,H6.3%,Cl(tot)23.2%,Cl-15.4%,N15.6%,O4.2%,UV(在乙醇中):220(4.40),232(4.49),290(3.85),311(3.81)。由柱中洗脱的第二部分为7.40g2-甲基-5-氯-4((2-(4-(2,6-二甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮,得率为理论值的42.3%;取其4.0g溶解
于50ml无水乙醇,用过量盐酸的乙醚溶液沉淀,得到2.40gm.p.225-232℃易溶于水的无色结晶性盐酸化物;得率为理论值的24.9%;C55.5%,H6.8%,Cl(tot)17.3%,Cl-6.6%,N17.2%,O3.2%;UV(在乙醇中):212(4.35),216(4.34),233(4.11),304(4.09),312(4.03)。
按与上述实施例1-7相似的方法制备下列化合物:
5-氯-4-((2-(4-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.75HCl;溶剂化物:1.25H2O
m.p.:251-256℃;重结晶:乙醇
产率:76.2%
C:计算值:41.95,测定值:41.8
H:计算值:5.64,测定值:5.2
Cl:计算值:27.32,测定值:26.6
Cl-计算值:20.03,测定值:19.9
N:计算值:14.39,测定值:14.2
O:计算值:9.68,测定值:9.0
UV:溶剂:乙醇
214(4.39),302(3.91),312(3.85)
2-甲基-5-氯-4-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.6HCl;溶剂化物:0.1H2O
M.P.:218-220℃,重结晶:乙醇
产率:23.5%
C:计算值:50.05,测定值:50.0
H:计算值:5.88,测定值:6.1
Cl:计算值:22.59,测定值:22.5
Cl-:计算值:13.99,测定值:14.1
N:计算值:17.17,测定值:17.2
O:计算值:4.31,测定值:4.2
UV:溶剂:0.1NHCl,
204(4.48),232(4.24),300(4.11)
2-甲基-5-氯-4-(甲基-(2-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0 HCl;溶剂化物:0.5H2O
M.P.:224-231℃ 重结晶:乙醇
产率:41.1%
C:计算值:48.16,测定值:48.6
H:计算值:6.17,测定值:6.1
Cl:计算值:22.45,测定值:22.3
Cl-:计算值:14.96,测定值:15.1
N:计算值:14.78,测定值:14.6
O:计算值:8.44,测定值:8.4
UV:溶剂:0.1N HCl,
210(4.36),218(4.36),236(4.37),280(S,3.95),300(4.03)
2-甲基-5-氯-4-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.5富马酸
M.P.:140-144℃;重结晶:丙酮
产率:25.5%
C:计算值:53.05,测定值:53.5
H:计算值:5.70,测定值:6.0
Cl:计算值:6.26,测定值:6.5
N:计算值:12.37,测定值:12.6
O:计算值:22.61,测定值:22.4
UV:溶剂:0.1N HCl,
206(4.44),226(4.27),298(4.08),310(S,4.02)
2-甲基-5-氯-4-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.5富马酸;
M.P.:151-154℃;重结晶:丙酮
产率:27.6%
C:计算值:53.05,测定值:53.0
H:计算值:5.70,测定值:5.9
Cl:计算值:6.26,测定值:5.8
N:计算值:12.37,测定值:12.2
O:计算值:22.61,测定值:23.1
UV:溶剂:0.1N HCl,
204(4.51),226(S,4.22),300(4.47)
2-甲基-5-氯-4-((2-(4-(3-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;
M.P.:161-169℃;层析法纯化
产率:31.5%
C:计算值:47.96,测定值:47.9
H:计算值:5.80,测定值:5.9
Cl:计算值:23.59,测定值:23.5
Cl-:计算值:15.73,测定值:15.5
N:计算值:15.54,测定值:15.5
O:计算值:7.10,测定值:7.2
UV:溶剂:乙醇,
214(4.48),248(S,4.06),304(4.18),312(S,4.1)
2-甲基-5-氯-4-((2-(4-(2-苄氧基苯基)哌
嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:1.0 H2O
M.P.:126-139℃
产率:51.5%(粗产品),19%(精产品)
C:计算值:53.20,测定值:53.4
H:计算值:5.39,测定值:5.7
Cl:计算值:19.63,测定值:19.2
Cl-:计算值:13.09,测定值:12.8
N:计算值:12.92,测定值:12.7
O:计算值:8.89,测定值:9.0
UV:溶剂:1N HCl,
210(4.58),234(S,4.18),300(4.08),311(S,3.99)
2-甲基-4-氯-5-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HBr;溶剂化物:1.5 H2O
M.P.:208-213℃
产率:17.6%
C:计算值:37.06,测定值:36.9
H:计算值:4.94,测定值:4.5
Cl:计算值:6.44,测定值:6.0
N:计算值:12.71,测定值:12.6
O:计算值:10.16,测定值:10.6
Br:计算值:29.01,测定值:29.4
UV:溶剂:1N HCl
206(4.55),230(S,4.17),235(S,4.10),300(4.10),311(S,4.02)
2-甲基-5-氯-4-((2-(4-(2-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;溶剂化物:0.5H2O
M.P.:185-187℃;重结晶:乙醇
产率:23.5%
C:计算值:54.26,测定值:53.9
H:计算值:6.00,测定值:6.0
Cl:计算值:7.28,测定值:7.7
N:计算值:14.38,测定值:14.3
O:计算值:18.07,测定值:18.1
UV:溶剂:0.1N HCl
208(4.43),230(4.20),300(4.10)312(S,4.00)
2-甲基-5-氯-4-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.15HCl;溶剂化物:0.5H2O
M.P.:175-197℃;重结晶:乙醇
产率:26.8%
C:计算值:46.32,测定值:46.7
H:计算值:5.00,测定值:5.0
Cl:计算值:16.33,测定值:16.5
Cl-:计算值:8.73,测定值:8.5
N:计算值:15.00,测定值:15.1
O:计算值:5.14,测定值:5.1
F:计算值:12.21,测定值:11.6
UV:溶剂:乙醇,
208(4.49),219(S,4.37),238(4.06),256(4.16),304(4.17)
2-甲基-5-氯-4-((2-(4-(4-氯-3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.2H2O
M.P.:185-188℃;沉淀:乙醇,二乙醚
产率:25.6%(粗制品),22.1%(精制品)
C:计算值:41.04,测定值:41.6
H:计算值:4.29,测定值:4.3
Cl:计算值:26.92,测定值:26.8
Cl-:计算值:13.5,测定值:13.5
N:计算值:13.29,测定值:13.3
O:计算值:3.64,测定值:3.7
F:计算值:10.82,测定值:10.3
2-甲基-5-氯-4-((2-(4-(3-氯苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.15H2O
M.P.:195℃(升华);层析法提纯
产率:32.9%
C:计算值:44.59,测定值:44.7
H:计算值:5.13,测定值:5.2
Cl:计算值:30.97,测定值:30.6
Cl-:计算值:15.48,测定值:15.4
N:计算值:15.29,测定值:15.5
O:计算值:5.15,测定值:5.1
UV:溶剂:乙醇
210(4.39),216(4.40),235(S,4.04)258(4.13),304(4.15)
2-甲基-4-氯-5-((2-(4-(3,5-二氯苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0HCl;
M.P.:191-201℃;沉淀:乙醇,二乙醚
产率:42.6%
C:计算值:45.05,测定值:45.3
H:计算值:4.67,测定值:4.7
Cl:计算值:31.29,测定值:31.0
Cl-:计算值:7.82,测定值:7.8
N:计算值:15.45,测定值:15.3
O:计算值:3.53,测定值:3.2
2-甲基-5-氯-4-((2-(4-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)哒嗪酮
盐:1HBr;
M.P.:210-214℃;重结晶:乙醇
产率:34.1%
C:计算值:45.70,测定值:45.9
H:计算值:4.96,测定值:4.8
Cl:计算值:7.94,测定值:8.1
N:计算值:15.68,测定值:15.5
O:计算值:3.58,测定值:3.6
F:计算值:4.25,测定值:3.9
Br-:计算值:17.89,测定值:18.2
UV:溶剂:0.1N HCl
208(4.24),230(4.28),300(4.08),312(S,3.98)
2-甲基-5-氯-4-((2-(4-(4-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.2H2O
M.P.:189-195℃;重结晶:乙醇
产率:15.8%
C:计算值:46.16,测定值:46.6
H:计算值:5.33,测定值:5.3
Cl:计算值:24.04,测定值:24.0
Cl-:计算值:16.03,测定值:16.2
N:计算值:15.83,测定值:15.8
O:计算值:4.34,测定值:4.6
F:计算值:4.29,测定值:4.6
UV:溶剂:乙醇,
206(4.32),240(4.27),304(4.12),312(S,4.08),
2-甲基-5-氯-4-((2-(4-(4-硝基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:0.9HCl
M.P.:237-240℃;重结晶:乙醇
产率:17.9%
C:计算值:47.97,测定值:48.2
H:计算值:5.19,测定值:5.2
Cl:计算值:15.82,测定值:16.0
Cl-:计算值:7.50,测定值:7.6
N:计算值:19.74,测定值:19.8
O:计算值:11.28,测定值:10.8
UV:溶剂:乙醇,
204(4.34),232(4.18),304(4.09),312(S,4.06),382(4.20)
2-叔丁基-5-氯-4((2-(4-(2-甲氧基苯基)哌
嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.5富马酸;
M.P.:162-165℃;沉淀:甲醇,丙酮
产率:14.%
C:计算值:54.59,测定值:54.5
H:计算值:6.11,测定值:6.3
Cl:计算值:5.97,测定值:6.1
N:计算值:11.79,测定值:11.7
O:计算值:21.55,测定值:21.3
UV:溶剂:0.1N HCl
208(4.65),282(S,3.94),300(4.01)
2-(2-二甲基氨基乙基)-5-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.95HBr;溶剂化物:3.0H2O
M.P.:168-178℃;重结晶:乙醇
产率:26.1%
C:计算值:34.65,测定值:34.8
H:计算值:5.53,测定值:5.3
N:计算值:11.55,测定值:11.5
O:计算值:10.99,测定值:10.9
Br-:计算值:32.39,测定值:32.5
UV:溶剂:0.1N HCl,
206(4.42),230(4.12),285(3.79),
302(4.04),312(3.86)
2-羟基乙基-5-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.45H2O
M.P.:171-181℃;重结晶:丙酮
产率:25.6%
C:计算值:46.68,测定值:46.4
H:计算值:5.96,测定值:5.8
Cl:计算值:21.75,测定值:21.7
Cl-:计算值:14.50,测定值:14.5
N:计算值:14.32,测定值:14.1
O:计算值:11.29,测定值:11.0
UV:溶剂:0.1N HCl
208(4.52),232(S,4.14),304(4.10)
2-(2-羟乙基)-5-氯-4-((2-(4-(3-三氟甲基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.85H2O
M.P.:113-120℃;重结晶:丙酮
产率:6.9%
C:计算值:42.73,测定值:43.3
H:计算值:5.04,测定值:5.0
Cl:计算值:19.91,测定值:19.4
Cl-:计算值:13.28,测定值:12.9
N:计算值:13.11,测定值:13.1
O:计算值:8.39,测定值:8.5
F:计算值:10.67,测定值:10.7
UV:溶剂:乙醇
206(4.41),240(4.09),258(4.17),304(4.18),312(S,4.11)
2-甲基-5-氯-4-((2-(4-(吡啶基-2)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.45H2O
M.P.:200-210℃;重结晶:乙醇
产率:19.5%
C:计算值:44.71,测定值:44.6
H:计算值:5.60,测定值:5.5
Cl:计算值:24.74,测定值:24.9
Cl-:计算值:16.49,测定值:16.7
N:计算值:19.55,测定值:19.6
O:计算值:5.40,测定值:5.4
2-甲基-5-氯-4-(甲基-(3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;溶剂化物:1.0H2O
M.P.:159-165℃;重结晶:乙醇
产率:40.8%
C:计算值:52.98,测定值:52.8
H:计算值:7.04,测定值:6.4
Cl:计算值:6.52,测定值:6.4
N:计算值:12.87,测定值:13.0
O:计算值:20.58,测定值:21.5
2-甲基-5-氯-4-((3-(4-(2-羟基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;
M.P.:193-197℃;重结晶:乙醇
产率:34.3%
C:计算值:54.38,测定值:54.5
H:计算值:5.95,测定值:6.1
Cl:计算值:7.,测定值:7.2
N:计算值:13.79,测定值:13.7
O:计算值:18.9,测定值:18.5
2-甲基-5-氯-4-((3-(4-(2-乙氧基-4-甲基苯基)哌嗪基-1)丙基氨基)-3(2H)-哒嗪酮
盐:2.0HCl;
M.P.:220-223℃
产率:39%
H:计算值:6.54,测定值:6.5
Cl:计算值:21.58,测定值:21.4
Cl-:计算值:14.39,测定值:14.4
N:计算值:14.21,测定值:14.4
O:计算值:6.49,测定值:6.9
UV:溶剂:0.1N HCl
206(4.45),226(S,4.16),302(4.10),312(S,4.02),
2-甲基-5-氯-4-((3-(4-(2-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;
M.P.:184-186℃;
产率:30.%
C:计算值:56.15,测定值:55.6
H:计算值:6.15,测定值:6.2
Cl:计算值:7.21,测定值:7.3
N:计算值:14.24,测定值:14.4
O:计算值:16.26,测定值:16.5
UV:溶剂:0.1N HCl
206(4.42)230(4.14),302(4.08),312(S,3.99)
2-甲基-5-氯-4-((3-(4-(2-氟苯基)哌嗪基
-1)丙基)氨基)-3(2H)哒嗪酮
盐:1.0富马酸;
M.P.:161-163℃;重结晶:乙醇
产率:28.3%
C:计算值:53.28,测定值:53.3
H:计算值:5.49,测定值:5.5
Cl:计算值:7.15,测定值:7.1
N:计算值:14.12,测定值:13.8
O:计算值:16.13,测定值:16.6
F:计算值:3.83,测定值:3.7
UV:溶剂:0.1N HCl
204(4.4),230(4.24),302(4.11),313(S,4.17)
2-甲基-5-氯-4-((3-(4-(4-氟苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:3.0H2O
M.P.216℃(升华);重结晶:乙醇
产率:22.5%
C:计算值:42.66,测定值:42.2
H:计算值:6.17,测定值:6.0
Cl:计算值:20.98,测定值:21.3
Cl-:计算值:13.99,测定值:14.0
N:计算值:13.82,测定值:14.2
O:计算值:12.63,测定值:12.8
F:计算值:3.75,测定值:3.5
2-甲基-5-氯-4-((2-(4-(吡啶基-2)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.15H2O
M.P.:219-226℃;重结晶:乙醇
产率:14.4%
C:计算值:46.57,测定值:46.5
H:计算值:5.87,测定值:5.8
Cl:计算值:24.26,测定值:24.3
Cl-:计算值:16.17,测定值:16.2
N:计算值:19.17,测定值:19.2
O:计算值:4.20,测定值:4.2
UV:溶剂:乙醇
206(4.24),250(4.26),304(4.24)
4-氯-5-((2-(4-(3-三氟甲基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:2.0H2O
M.P.:173-176℃;重结晶:乙醇
产率:60.3%
C:计算值:39.98,测定值:40.3
H:计算值:4.93,测定值:4.2
Cl:计算值:20.82,测定值:21.0
Cl-:计算值:13.88,测定值:14.1
N:计算值:13.71,测定值:13.9
O:计算值:9.40,测定值:9.5
F:计算值:11.16,测定值:11.1
2-甲基-4-氯-5-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.85HCl;溶剂化物:0.7H2O
M.P.:171-180℃;重结晶:乙醇
产率:39.%
C:计算值:47.72,测定值:48.2
H:计算值:6.00,测定值:6.3
Cl:计算值:23.61,测定值:23.2
Cl-:计算值:15.33,测定值:15.0
N:计算值:16.37,测定值:16.1
O:计算值:6.36,测定值:6.2
UV:溶剂:0.1N HCl
206(4.41),230(4.57),288(3.92)
2-甲基-4-氯-5-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.75富马酸;
M.P.:103-105℃;重结晶:丙酮
产率:37.6%
C:计算值:52.48,测定值:52.3
H:计算值:5.59,测定值:6.1
Cl:计算值:5.96,测定值:5.9
N:计算值:11.77,测定值:12.0
O:计算值:24.20,测定值:23.7
UV:溶剂:0.1N HCl,
210(4.49),228(4.57),282(3.99),304(S,3.81)
2-甲基-4-氯-5-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.25富马酸;
M.P.:80-83℃;重结晶:丙酮
产率:27.3%
C:计算值:53.68,测定值:53.6
H:计算值:5.82,测定值:6.3
Cl:计算值:6.60,测定值:6.6
N:计算值:13.04,测定值:13.4
O:计算值:20.85,测定值:20.1
UV:溶剂:0.1N HCl,
212(4.52),228(4.58),286(4.03),304(S,3.80)
2-甲基-4-氯-5-(乙基-(2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl
M.P.:178-183℃;重结晶:乙醇
产率:31.9%(粗制品),22.5%(精制品)
C:计算值:50.17,测定值:50.4
H:计算值:6.32,测定值:6.3
Cl:计算值:22.21,测定值:22.0
Cl-:计算值:14.81,测定值:14.7
N:计算值:14.63,测定值:14.8
O:计算值:6.68,测定值:6.5
2-甲基-4-氯-5-((2-(4-(3-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.2H2O
M.P.:170-174℃;沉淀:乙醇,二乙醚
产率:47.%
C:计算值:47.58,测定值:47.6
H:计算值:5.86,测定值:6.1
Cl:计算值:23.41,测定值:22.9
Cl-:计算值:15.6,测定值:15.1
N:计算值:15.41,测定值:15.2
O:计算值:7.75,测定值:7.6
UV:溶剂:乙醇
214(4.6),232(4.56),250(S,4.09),290(3.97),304(S,3.89)
2-甲基-4-氯-5((2-(4-(2-乙氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;
M.P.:197-199℃;重结晶:丙酮
产率:35.2%
C:计算值:54.38,测定值:54.2
H:计算值:5.95,测定值:6.0
Cl:计算值:6.98,测定值:6.9
N:计算值:13.79,测定值:13.6
O:计算值:18.90,测定值:19.3
2-甲基-4-氯-5-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.25HBr;溶剂化物:1.33H2O
M.P.:191-195℃;
产率:22.6%
C:计算值:35.82,测定值:35.9
H:计算值:4.76,测定值:4.6
Cl:计算值:6.22,测定值:6.1
N::计算值:12.29,测定值:11.8
O:计算值:9.36,测定值:11.6
Br-:计算值:31.54,测定值:30.0
UV:溶剂:1N HCl
208(4.54),230(4.53),282(3.96),302(S,3.8)
2-甲基-4-氯-5-((4-(2-羟基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.75HCl;溶剂化物:3.25H2O
M.P.:157-167℃;重结晶:乙醇
产率:78.9%
C:计算值:40.28,测定值:40.8
H:计算值:6.24,测定值:5.9
Cl:计算值:24.77,测定值:24.5
Cl-:计算值:18.17,测定值:17.9
N:计算值:13.05,测定值:12.8
O:计算值:15.65,测定值:16.0
UV:溶剂:乙醇
214(4.80),230(4.88),286(4.30),305(S,4.09)
2-甲基-4-氯-5-((2-(4-(2-苄氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.8HCl;溶剂化物:1.5H2O
M.P.:154-159℃;重结晶:乙醇
产率:49.1%(粗制品),25.2%(精制品)
C:计算值:46.22,测定值:46.2
H:计算值:4.82,测定值:5.3
Cl:计算值:5.68,测定值:5.1
N:计算值:11.23,测定值:10.6
O:计算值:8.98,测定值:8.9
Br-:计算值:23.06,测定值:23.9
UV:溶剂:0.1N HCl,
208(4.67),230(4.54),284(3.96),304(S,3.82)
2-甲基-4-氯-5-((2-(4-(2-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0富马酸;溶剂化物:2.75H2O
M.P.:149-155℃;重结晶:乙醇
产率:46.3%
C:计算值:48.52,测定值:48.7
H:计算值:5.87,测定值:5.6
Cl:计算值:5.51,测定值:5.6
N:计算值:10.88,测定值:10.7
O:计算值:29.21,测定值:29.4
UV:溶剂:0.1N HCl,
200(4.29),210(4.45),230(4.53),286(3.89),302(S,3.59)
2-甲基-4-氯-5-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)3-(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:2.25H2O
M.P.:120-126℃;沉淀:乙醇,二乙醚
产率:38.4%
C:计算值:38.33,测定值:38.7
H:计算值:5.05,测定值:4.6
Cl:计算值:25.15,测定值:25.4
Cl-:计算值:18.89,测定值:19.1
N:计算值:12.42,测定值:12.4
O:计算值:8.93,测定值:9.3
F:计算值:10.07,测定值:9.6
UV:溶剂:乙醇,
208(4.44),232(4.51),256(4.20),294(3.95),304(S,3.91)
2-甲基-5-氯-4-((2-(4-(3,5-二氯苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:0.75HCl;溶剂化物:0.35H2O
M.P.:208-221℃;沉淀:乙醇、二乙醚
产率:50.3%
C:计算值:45.34,测定值:45.2
H:计算值:4.800,测定值:4.7
Cl:计算值:29.52,测定值:30.0
Cl-:计算值:5.90,测定值:6.3
N:计算值:15.55,测定值:15.3
O:计算值:4.80,测定值:4.7
2-甲基-4-氯-5-((2-(4-(3-氯苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.25HCl,溶剂化物:0.4H2O
M.P.:211-219℃;层析法纯化
产率:32.9%
C:计算值:46.93,测定值:47.2
H:计算值:5.23,测定值:5.3
Cl:计算值:26.48,测定值:26.0
Cl-:计算值:10.19,测定值:10.1
N:计算值:16.10,测定值:16.3
O:计算值:10.19,测定值:10.1
2-甲基-4-氯-5-((2-(4-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0HBr;溶剂化物:0.65H2O
M.P.:240-243℃;重结晶:乙醇
产率:42.4%
C:计算值:44.54,测定值:44.6
H:计算值:5.12,测定值:5.2
Cl:计算值:7.73,测定值:7.5
N:计算值:15.28,测定值:15.0
O:计算值:5.76,测定值:5.6
F:计算值:4.14,测定值:3.6
Br-:计算值:17.43,测定值:17.5
UV:溶剂:0.1N HCl,
212(S,4.30),230(4.56),288(3.89),304(S,3.78)
2-甲基-4-氯-5-((2-(4-(4-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:2.25H2O
M.P.:155-161℃;重结晶:乙醇
产率:18.7%
C:计算值:42.60,测定值:42.9
H:计算值:5.78,测定值:5.3
Cl:计算值:22.19,测定值:22.4
Cl-:计算值:14.79,测定值:14.7
N:计算值:14.61,测定值:14.8
O:计算值:10.85,测定值:11.0
F:计算值:3.96,测定值:3.6
UV:溶剂:乙醇,
204(4.34),208(4.34),232(4.54),292(3.93),304(S,3.89)
2-甲基-4-氯-5-((2-(4-(4-硝基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:0.7HCl;溶剂化物:0.1H2O
M.P.:242-251℃;重结晶:乙醇
产率:10.7%
C:计算值:48.60,测定值:48.8
H:计算值:5.25,测定值:5.4
Cl:计算值:14.34,测定值:14.3
Cl-:计算值:5.91,测定值:5.5
N:计算值:20.00,测定值:19.8
O:计算值:11.80,测定值:11.7
UV:溶剂:乙醇
208(4.28),232(4.47),296(3.81),312(3.83),382(4.13)
2-甲基-4-氯-5-((2-(4-(吡啶基-2)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.35H2O
M.P.:222-229℃;重结晶:乙醇
产率:36.6%
C:计算值:44.89,测定值:45.1
H:计算值:5.58,测定值:5.5
Cl:计算值:24.85,测定值:24.8
Cl-:计算值:16.56,测定值:16.7
N:计算值:19.63,测定值:19.6
O:计算值:5.05,测定值:5.0
2-叔丁基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.5富马酸;溶剂化物:1.2H2O
M.P.:220-224℃
产率:66.5%
C:计算值:52.67,测定值:52.5
H:计算值:6.29,测定值:6.3
Cl:计算值:5.76,测定值:5.9
N:计算值:11.38,测定值:11.4
O:计算值:23.91,测定值:23.9
UV:溶剂:0.1N HCl,
212(4.68),230(4.64),282(4.02),312(S,3.68)
2-(二甲氨基乙基)-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0富马酸;溶剂化物:2.5H2O
M.P.:110-115℃,
产率:52.2%
C:计算值:48.91,测定值:49.1
H:计算值:6.23,测定值:5.9
Cl:计算值:4.88,测定值:5.0
N:计算值:11.80,测定值:11.8
O:计算值:28.08,测定值:28.2
UV:溶剂:0.1N HCl,
210(4.49),232(4.57),282(3.95),309(S,3.81)
2-羟乙基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.9HCl;溶剂化物:2.7H2O
M.P.:130-141℃;重结晶:丙酮
产率:47.3%
C:计算值:40.17,测定值:40.6
H:计算值:6.09,测定值:5.8
Cl:计算值:24.34,测定值:24.4
Cl-:计算值:18.10,测定值:18.3
N:计算值:12.33,测定值:12.6
O:计算值:16.05,测定值:16.4
UV:溶剂:乙醇,
212(4.58),232(4.54),286(4.00),304(S,3.85)
2-羟乙基-4-氯-5-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.75HCl;溶剂化物:2.0H2O
M.P.:117-121℃;重结晶:乙醇
产率:29.1%
C:计算值:39.20,测定值:39.2
H:计算值:5.15,测定值:4.5
Cl:计算值:22.84,测定值:23.2
Cl-:计算值:16.75,测定值:16.6
N:计算值:12.03,测定值:12.0
O:计算值:10.99,测定值:11.3
F:计算值:9.79,测定值:9.8
UV:溶剂:乙醇
206(4.41),234(4.48),256(4.19),294(3.99),304(S,3.95)
2-苯基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0HBr;溶剂化物:0.5乙醇,1.0H2O
M.P.:140-147℃;重结晶:乙醇
产率:33.5%
C:计算值:51.3,测定值:51.7
H:计算值:5.74,测定值:5.8
Cl:计算值:6.31,测定值:6.2
N:计算值:12.46,测定值:12.2
O:计算值:9.97,测定值:10.1
Br-:计算值:14.22,测定值:14.0
2-甲基-4-氯-5-(甲基-(3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;溶剂化物:0.5H2O
M.P.:169-173℃ 重结晶:乙醇
产率:6.1%
C:计算值:54.28,测定值:54.0
H:计算值:6.26,测定值:6.2
Cl:计算值:6.68,测定值:6.6
N:计算值:13.19,测定值:13.5
O:计算值:19.58,测定值:19.3
2-甲基-4-氯-5-((3-(4-(2-羟基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;溶剂化物:0.5H2O
M.P.:175-181℃;重结晶:乙醇
产率:69.1%
C:计算值:53.44,测定值:52.7
H:计算值:6.04,测定值:6.3
Cl:计算值:6.86,测定值:6.9
N:计算值:13.55,测定值:13.7
O:计算值:20.12,测定值:20.4
2-甲基-4-氯-5-((3-(4-(2-乙氧基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.4HCl;溶剂化物:2.2H2O
M.P.:196-203℃;
产率:48.1%
C:计算值:46.1,测定值:45.8
H:计算值:6.78,测定值:6.5
Cl:计算值:22.03,测定值:22.5
Cl-:计算值:15.55,测定值:15.3
N:计算值:12.80,测定值:12.9
O:计算值:12.28,测定值:12.3
2-甲基-4-氯-5-((3-(4-(2-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;溶剂化物:0.5H2O
M.P.:176-184℃;
产率:40.%
C:计算值:55.14,测定值:54.7
H:计算值:6.24,测定值:6.2
Cl:计算值:7.08,测定值:7.3
N:计算值:13.98,测定值:14.1
O:计算值:17.56,测定值:17.7
UV:溶剂:0.1N HCl
208(4.47),232(4.56),290(3.88),302(S,3.84)
2-甲基-4-氯-5-((3-(4-(2-氟苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;溶剂化物:1.0H2O
M.P.:176-179℃;沉淀:乙醇,丙酮
产率:42.1%
C:计算值:51.41,测定值:51.2
H:计算值:5.69,测定值:5.4
Cl:计算值:6.90,测定值:7.1
N:计算值:13.63,测定值:13.7
O:计算值:18.68,测定值:18.8
F:计算值:3.70,测定值:3.8
UV:溶剂:0.1N HCl
204(4.39),232(4.59),290(3.89),305(S,3.86)
2-甲基-4-氯-5-((3-(4-(4-氟代苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:1.5H2O
M.P.:132-139℃;重结晶:丙酮
产率:34.7%
C:计算值:41.88,测定值:42.2
H:计算值:5.47,测定值:5.6
Cl:计算值:27.47,测定值:27.2
Cl-:计算值:20.6,测定值:20.8
N:计算值:13.57,测定值:13.7
O:计算值:7.75,测定值:7.9
F:计算值:3.68,测定值:3.4
2-甲基-4-氯-5-((3-(4-(吡啶基-2)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.35H2O
M.P.:200-214℃;重结晶:乙醇
产率:42.1%
C:计算值:46.19,测定值:45.9
H:计算值:5.86,测定值:5.7
Cl:计算值:24.06,测定值:24.4
Cl-:计算值:16.04,测定值:16.3
N:计算值:19.01,测定值:19.1
O:计算值:4.89,测定值:4.9
2-甲基-4-氯-5-((6-(4-(2-甲氧基苯基)哌嗪基-1)己基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:1.5H2O
M.P.:160-175℃;重结晶:乙醇
产率:38.0%
C:计算值:49.4,测定值:50.3
H:计算值:7.16,测定值:6.8
Cl:计算值:19.88,测定值:19.4
Cl-:计算值:13.25,测定值:13.1
N:计算值:13.09,测定值:13.2
O:计算值:10.47,测定值:10.3
UV:溶剂:乙醇
212(4.46),216(S,4.45),234(4.50),286(3.96),304(S,3.87)
实施例8:
2-甲基-5-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮
将3.0g(0.00794mol)4-氯-2-甲基-5-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮溶解于10ml无水乙醇中,加入1.38g(0.01mol)碳酸氢钾和0.3gPd/c(10%),于室温下进行氢化反应,直至停止氢的摄取。过滤除去催化剂和无机材料,然后在真空下浓缩,得到2.5g2-甲基-5-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮(理论值的91.7%)白色结晶状残留物,将其溶解于热的异丙醇中并加入盐酸的乙醚溶液,产生2.0g(理论值的66.3%)M.P.237-245℃的盐酸化物;C55.6%,H7.0%,Cl(tot)9.3%,Cl-9.3%,N18.3%,O9.8%。
实施例9:
2-甲基-4-((2-(4-(2-甲氧基苯基)-1-哌嗪
基)乙基)氨基)-3(2H)-哒嗪酮
1.66g(0.00312mol)6-氯-2-甲基-4-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-1-3(2H)-哒嗪酮在100ml乙醇中,于60℃用0.0046mole NaOH和100mg10%披钯木碳氢化1小时,直到停止氢的摄取;过滤除去催化剂,浓缩滤液并用热无水乙醇提取残留物,然后用盐酸的乙醇溶液酸化该提取物。由之产生1.28g作为无色结晶状盐酸化物的2-甲基-4-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮(理论值的81.5%),其M.P.为235-244℃(分解);C40.3%,H6.4%,Cl-24.3%,N13.9%,O15.0%。
以相似方法制备下列化合物:
4-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0HBr;
M.P.:253-260℃;重结晶:乙醇
产率:73.3%
C:计算值:48.49,测定值:48.5
H:计算值:5.60,测定值:5.8
N:计算值:17.67,测定值:17.5
O:计算值:8.07,测定值:8.4
Br:计算值:20.16,测定值:20.1
2-甲基-4-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.2HCl;溶剂化物:2.6H2O
M.P.:225-230℃;重结晶:乙醇
产率:59.7%
C:计算值:42.81,测定值:43.1
H:计算值:6.64,测定值:5.7
Cl-:计算值:23.79,测定值:24.0
N:计算值:14.68,测定值:14.9
O:计算值:12.08,测定值:12.3
UV:溶剂:乙醇
206(4.33),252(4.08,298(4.16),310(S,3.97)
2-甲基-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;
M.P.:130-139℃;重结晶:乙醇
产率:66.%
C:计算值:51.93,测定值:51.7
H:计算值:6.54,测定值:6.6
Cl-:计算值:17.03,测定值:17.1
N:计算值:16.82,测定值:16.7
O:计算值:7.69,测定值:7.9
UV:溶剂:1N HCl
200(3.81),204(3.88),220(4.14),282(S,4.05),296(4.12)
2-甲基-4-(乙基-(2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;溶剂化物:0.33H2O
M.P.:140-144℃;沉淀:乙醇,二乙醚
产率:46.3%
C:计算值:58.41,测定值:58.3
H:计算值:6.86,测定值:7.0
N:计算值:14.19,测定值:14.1
O:计算值:20.53,测定值:20.5
2-甲基-4-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;
M.P.:235℃(升华);重结晶:乙醇
产率:49.4%
C:计算值:52.58,测定值:52.2
H:计算值:6.83,测定值:7.2
Cl-:计算值:16.34,测定值:16.6
N:计算值:16.14,测定值:16.0
O:计算值:8.11,测定值:8.0
UV:溶剂:0.1N HCl,
214(4.57),224(S,4.55),282(4.03)
2-甲基-4-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.25富马酸;溶剂化物:2.0H2O
M.P.:161-164℃;重结晶:丙酮
产率:70.1%
C:计算值:53.52,测定值:53.7
H:计算值:6.74,测定值:6.5
N:计算值:13.00,测定值:13.0
O:计算值:26.73,测定值:26.8
UV:溶剂:0.1N HCl
206(4.35),210(4.34),290(4.15)
2-甲基-4-((6-(4-(2-甲氧基苯基)哌嗪基-1)己基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;
M.P.225-228℃;沉淀:乙醇,二乙醚
产率:32.3%
C:计算值:47.75,测定值:47.8
H:计算值:6.23,测定值:6.2
Cl-:计算值:23.49,测定值:23.1
N:计算值:14.47,测定值:15.5
O:计算值:7.07,测定值:7.4
2-甲基-4-((2-(4-(2-乙氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl
M.P.:196-204℃
产率:66.4%
C:计算值:53.03,测定值:52.5
H:计算值:6.79,测定值:6.9
Cl-:计算值:16.48,测定值:16.3
N:计算值:16.27,测定值:16.2
O:计算值:7.45,测定值:8.0
UV:溶剂:0.1N HCl
208(4.28),227(S,4.02),288(4.05)
2-甲基-4-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.25HBr;溶剂化物:3.2H2O
M.P.:188-196℃,
产率:32.3%
C:计算值:35.88,测定值:36.1
H:计算值:5.61,测定值:5.1
N:计算值:12.31,测定值:12.3
O:计算值:14.62,测定值:14.6
Br-:计算值:31.59,测定值:31.9
UV:溶剂:1N HCl
206(4.46),225(S,4.11),288(4.15),304(S,4.01)
2-甲基-4-((2-(4-(2,6-二甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.6H2O
M.P.:235-240℃;重结晶:乙醇
产率:47.7%
C:计算值:53.67,测定值:53.7
H:计算值:7.16,测定值:7.3
Cl-:计算值:16.69,测定值:16.4
N:计算值:16.47,测定值:16.5
O:计算值:6.02,测定值:6.0
2-甲基-4-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.2HCl;溶剂化物:3.4H2O
M.P.:124-133℃;重结晶:乙醇
产率:59.8%
C:计算值:41.35,测定值:41.8
H:计算值:5.97,测定值:5.9
Cl-:计算值:14.92,测定值:15.5
N:计算值:13.40,测定值:13.4
O:计算值:13.46,测定值:14.0
F:计算值:10.90,测定值:10.4
UV:溶剂:乙醇
204(4.4),258(4.20),300(4.20),312(S,4.05)
2-甲基-4-((2-(4-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.2HCl;
M.P.:240-248℃
产率:95.5%
C:计算值:54.43,测定值:54.4
H:计算值:6.23,测定值:6.4
Cl-:计算值:11.34,测定值:11.0
N:计算值:18.67,测定值:18.5
O:计算值:4.27,测定值:4.4
F:计算值:5.06,测定值:5.1
2-甲基-4-((2-(4-(4-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.6HCl;溶剂化物:2.6H2O
M.P.:236-240℃;重结晶:乙醇
产率:81.7%
C:计算值:43.17,测定值:43.6
H:计算值:6.35,测定值:5.7
Cl-:计算值:19.49,测定值:19.9
N:计算值:14.81,测定值:15.1
O:计算值:12.18,测定值:12.3
F:计算值:4.02,测定值:3.4
UV:溶剂:乙醇
206(4.28),234(4.03),244(4.03),300(4.18),312(S,4.06)
2-叔丁基-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
C:计算值:45.93,测定值:46.1
H:计算值:6.09,测定值:6.2
N:计算值:12.75,测定值:12.5
O:计算值:6.12,测定值:6.4
Br-:计算值:29.47,测定值:28.8
UV:溶剂:0.1N HCl
206(4.51),225(S,4.24),290(4.20),312(S,3.76)
2-叔丁基-4-((2-(4-(3-三氟甲基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl
M.P.:194-198℃;重结晶:乙醇
产率:48.8%
C:计算值:50.81,测定值:50.9
H:计算值:6.09,测定值:6.2
Cl-:计算值:14.28,测定值:14.1
N:计算值:14.11,测定值:14.2
O:计算值:3.22,测定值:3.2
F:计算值:11.48,测定值:11.4
UV:溶剂:乙醇
206(3.79),260(4.13),298(4.10)
2-(2-二甲氨基乙基)-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.0HBr;溶剂化物:1.5H2O
M.P.:231-237℃;沉淀:乙醇,二乙醚
产率:41.7%(粗制品),34.8%(精制品)
C:计算值:37.63,测定值:37.8
H:计算值:5.71,测定值:5.6
N:计算值:12.54,测定值:12.4
O:计算值:8.35,测定值:8.4
Br-:计算值:35.76,测定值:35.8
UV:溶剂:0.1N HCl,
208(4.43),229(S,4.17),285(S,4.26),296(4.28),312(S,4.12)
2-羟乙基-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.15HCl;溶剂化物:3.4H2O
M.P.:181-190℃;重结晶:乙醇
产率:34.1%
C:计算值:41.53,测定值:41.6
H:计算值:6.78,测定值:6.5
Cl-:计算值:20.32,测定值:20.4
N:计算值:12.74,测定值:12.8
O:计算值:18.63,测定值:18.7
UV:溶剂:乙醇
210(4.44),300(4.15),312(S,3.95)
2-(2-羟乙基)-4-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.4HCl;溶剂化物:1.35H2O
M.P.:121-129℃;重结晶:丙酮
产率:84.1%
C:计算值:43.61,测定值:44.0
H:计算值:5.41,测定值:5.3
Cl-:计算值:16.26,测定值:16.3
N:计算值:13.38,测定值:13.6
O:计算值:10.24,测定值:10.4
F:计算值:10.90,测定值:10.4
UV:溶剂:乙醇,
206(4.34),211(S,4.27),260(4.21),300(4.21),312(S,4.06)
2-甲基-4-((2-(4-(吡啶基-2)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.4HCl;溶剂化物:0.65H2O
M.P.:235-237℃;重结晶:乙醇
产率:89.%
C:计算值:46.67,测定值:46.7
H:计算值:6.29,测定值:6.2
Cl-:计算值:20.66,测定值:20.6
N:计算值:20.41,测定值:20.1
O:计算值:6.41,测定值:6.4
UV:溶剂:乙醇
204(4.10),252(4.26),300(4.26)
4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.1H2O
M.P.:245-256℃
产率:81.9%
C:计算值:51.61,测定值:51.4
H:计算值:6.55,测定值:6.6
Cl-:计算值:17.10,测定值:17.1
N:计算值:16.72,测定值:16.7
O:计算值:8.02,测定值:8.0
4-((3-(4-(2-乙氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.1HCl;
M.P.:258-269℃,
产率:20.3%
C:计算值:50.99,测定值:50.9
H:计算值:6.89,测定值:6.7
Cl-:计算值:16.64,测定值:17.0
N:计算值:15.65,测定值:15.7
O:计算值:9.83,测定值:9.9
2-甲基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基-3(2H)-哒嗪酮
盐:2.85HCl;
M.P.:238-246℃;重结晶:乙醇
产率:86.2%
C:计算值:47.87,测定值:47.5
H:计算值:6.67,测定值:6.8
Cl-:计算值:21.20,测定值:21.1
N:计算值:14.69,测定值:14.7
O:计算值:9.57,测定值:9.8
2-甲基-4-((3-(4-(2-羟基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;
M.P.:176-180℃;重结晶:乙醇
产率:21.9%
C:计算值:57.25,测定值:57.7
H:计算值:6.48,测定值:6.8
N:计算值:14.51,测定值:14.2
O:计算值:21.55,测定值:21.0
2-甲基-4-((3-(4-(2-乙氧基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.8HCl;溶剂化物:1.75H2O
M.P.:202-205℃
产率:97.3%
C:计算值:48.59,测定值:48.5
H:计算值:7.24,测定值:7.1
Cl-:计算值:19.12,测定值:19.4
N:计算值:13.49,测定值:13.5
UV:溶剂:0.1N HCl,
206(4.35),296(4.15),312(S,3.92)
2-甲基-4-((3-(4-(2-氟苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.1HCl;
M.P.232-238℃
产率:97.2%
C:计算值:56.08,测定值:56.1
H:计算值:6.56,测定值:6.7
Cl-:计算值:10.12,测定值:10.2
N:计算值:18.17,测定值:18.1
O:计算值:4.15,测定值:4.2
F:计算值:4.93,测定值:4.7
2-甲基-4-((3-(4-(4-氟苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.45H2O
M.P.:210-212℃;重结晶:乙醇
产率:84.4%
C:计算值:50.70,测定值:50.9
H:计算值:6.36,测定值:6.4
Cl:计算值:16.63,测定值:16.9
Cl-:计算值:16.63,测定值:16.9
N:计算值:16.42,测定值:16.9
O:计算值:5.44,测定值:5.6
F:计算值:4.46,测定值:4.3
2-甲基-4-((3-(4-(吡啶基-2)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.6H2O
M.P.:214-219℃;重结晶:乙醇
产率:97.1%
C:计算值:49.54,测定值:50.1
H:计算值:6.65,测定值:7.0
Cl:计算值:17.2,测定值:16.6
Cl-:计算值:17.2,测定值:16.6
N:计算值:20.39,测定值:19.9
O:计算值:6.21,测定值:6.4
4-((4-(4-(2-甲氧基苯基)哌嗪基-1)丁基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:0.38H2O
M.P.:170-182℃;
产率:79.6%
C:计算值:48.21,测定值:48.2
H:计算值:6.54,测定值:6.4
Cl:计算值:22.39,测定值:22.3
Cl-:计算值:22.39,测定值:22.3
N:计算值:14.79,测定值:14.7
O:计算值:8.04,测定值:8.0
2-甲基-4-((4-(4-(2-甲氧基苯基)哌嗪基-1)丁基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.25H2O
M.P.193-202℃;重结晶:乙醇
产率:76.7%
C:计算值:53.51,测定值:53.2
H:计算值:7.07,测定值:7.3
Cl-:计算值:15.80,测定值:15.8
N:计算值:15.60,测定值:15.3
O:计算值:8.02,测定值:7.8
5-((2-(4-(3-三氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:0.3H2O
M.P.:197-205℃;重结晶:丙酮
产率:66.9%
C:计算值:42.35,测定值:42.7
H:计算值:4.93,测定值:4.9
Cl:计算值:22.06,测定值:21.5
Cl-:计算值:22.06,测定值:21.5
N:计算值:14.53,测定值:14.8
O:计算值:4.31,测定值:4.5
F:计算值:11.82,测定值:11.6
2-甲基-5-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.25HCl;溶剂化物:1.15H2O
M.P.:251-256℃;重结晶:乙醇
产率:76.2%
C:计算值:45.11,测定值:44.9
H:计算值:6.36,测定值:5.8
Cl:计算值:25.46,测定值:25.9
Cl-:计算值:25.46,测定值:25.9
N:计算值:15.47,测定值:15.7
O:计算值:7.60,测定值:7.7
UV:溶剂:乙醇
204(S,4.59),208(4.62),230(4.66),252(S,4.23),282(4.23)
2-甲基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0HCl;溶剂化物:0.4H2O
M.P.:237-245℃,
产率:91.7%
C:计算值:55.85,测定值:55.6
H:计算值:6.98,测定值:7.0
Cl:计算值:9.16,测定值:9.3
Cl-:计算值:9.16,测定值:9.3
N:计算值:18.09,测定值:18.3
O:计算值:9.92,测定值:9.8
2-甲基-5-((2-(4-(2-甲氧基-4-甲基苯基)
哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.5富马酸;溶剂化物:0.5H2O
M.P.:176-178℃;重结晶:丙酮
产率:84.1%
C:计算值:55.55,测定值:55.6
H:计算值:6.34,测定值:6.5
N:计算值:12.96,测定值:12.8
O:计算值:25.16,测定值:25.1
UV:溶剂:0.1N HCl,
198(4.34),212(4.53),224(4.53),280(4.01)
2-甲基-5-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;
M.P.:183-185℃;重结晶:丙酮
产率:76.8%
C:计算值:58.34,测定值:58.0
H:计算值:6.60,测定值:6.8
N:计算值:14.79,测定值:14.7
O:计算值:20.27,测定值:20.5
UV:溶剂:0.1N HCl,
210(4.5),288(4.02),304(S,3.83)
2-甲基-5-(乙基-(2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:3.0H2O
M.P.:125-130℃;沉淀:异丙醇,二乙醚
产率:62.3%
C:计算值:44.91,测定值:44.8
H:计算值:7.16,测定值:6.8
Cl:计算值:19.88,测定值:19.6
Cl-:计算值:19.88,测定值:19.7
N:计算值:13.09,测定值:13.1
O:计算值:14.96,测定值:15.7
2-甲基-5-((2-(4-(2-乙氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;溶剂化物:0.6H2O
M.P.:175-178℃;
产率:64.8%
C:计算值:57.04,测定值:56.8
H:计算值:6.70,测定值:6.7
N:计算值:14.46,测定值:14.5
O:计算值:21.80,测定值:22.0
UV:溶剂:1N HCl,
208(4.51),224(4.51),276(4.02)
2-甲基-5-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.15HBr;溶剂化物:1.3H2O
M.P.:190-198℃;重结晶:乙醇
产率:44.2%
C:计算值:33.60,测定值:33.7
H:计算值:4.77,测定值:4.8
N:计算值:11.52,测定值:11.5
O:计算值:8.69,测定值:8.7
Br-:计算值:41.42,测定值:41.3
UV:溶剂:1N HCl,
210(4.63),224(4.53),280(4.03)
2-甲基-4-((2-(4-(2-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.5富马酸;
M.P.:178-182℃;重结晶:乙醇
产率:93.0%
C:计算值:57.48,测定值:57.8
H:计算值:6.23,测定值:6.2
N:计算值:13.96,测定值:13.9
O:计算值:22.33,测定值:22.4
2-甲基-5-((2-(4-(2,6-二甲基苯基)哌嗪基
-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:2.1H2O
M.P.:260℃(升华);重结晶:乙醇
产率:73.7%
C:计算值:50.46,测定值:51.0
H:计算值:7.40,测定值:7.4
Cl-:计算值:15.68,测定值:15.2
N:计算值:15.49,测定值:15.1
O:计算值:10.97,测定值:11.3
UV:溶剂:乙醇,
206(4.26),214(4.35),224(4.38),232(4.38),280(3.88)
2-甲基-4-((2-(4-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.5富马酸;
M.P.:167-169℃;重结晶:乙醇
产率:92.0%
C:计算值:54.65,测定值:54.5
H:计算值:5.58,测定值:5.8
N:计算值:13.85,测定值:13.9
O:计算值:22.16,测定值:22.4
F:计算值:3.76,测定值:3.3
2-甲基-5-((2-(4-(4-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:0.7H2O
M.P.:162-168℃;重结晶:乙醇
产率:73.5%
C:计算值:45.05,测定值:45.5
H:计算值:5.87,测定值:5.7
Cl-:计算值:23.46,测定值:22.9
N:计算值:15.45,测定值:15.6
O:计算值:6.00,测定值:6.3
F:计算值:4.19,测定值:4.0
UV:溶剂:乙醇
208(4.40),218(4.39),230(4.50),286(3.94)
2-甲基-5-((2-(4-(吡啶基-2)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:0.5H2O
M.P.:260℃(升华);重结晶:乙醇
产率:80.9%
C:计算值:44.40,测定值:44.4
H:计算值:6.06,测定值:6.1
Cl:计算值:24.58,测定值:24.4
N:计算值:19.42,测定值:19.5
O:计算值:5.55,测定值:5.6
2-叔丁基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.5富马酸;
M.P.:173-177℃;
产率:79.2%
C:计算值:57.95,测定值:57.6
H:计算值:6.66,测定值:6.7
N:计算值:12.51,测定值:12.4
O:计算值:22.87,测定值:23.3
UV:溶剂:0.1N HCl
210(4.48),226(4.50),276(4.05)
2-叔丁基-5-((2-(4-(3-三氟甲基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:0.25H2O
M.P.:228-230℃;重结晶:丙酮
产率:77.2%
C:计算值:46.96,测定值:47.0
H:计算值:5.91,测定值:5.9
Cl-:计算值:19.79,测定值:19.7
N:计算值:13.03,测定值:13.2
O:计算值:3.72,测定值:3.8
F:计算值:10.61,测定值:10.4
UV:溶剂:乙醇
210(S,4.43),222(S,4.50),230(4.53),258(4.23),278(S,4.05)
2-(2-二甲氨基乙基)-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.1HBr;溶剂化物:0.1H2O
M.P.:236-246℃;重结晶:异丙醇
产率:42.4%
C:计算值:44.08,测定值:44.1
H:计算值:6.04,测定值:6.4
N:计算值:14.69,测定值:14.5
O:计算值:5.87,测定值:5.9
Br-:计算值:29.32,测定值:29.1
2-羟乙基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:0.6H2O
M.P.:190-200℃;重结晶:乙醇
产率:70.2%
C:计算值:46.23,测定值:46.4
H:计算值:6.37,测定值:6.2
Cl:计算值:21.55,测定值:21.2
N:计算值:14.19,测定值:14.0
O:计算值:11.67,测定值:11.5
2-(2-羟乙基)-5-((2-(4-(3-三氟甲基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.15HCl;溶剂化物:1.05H2O
M.P.:190-194℃;重结晶:丙酮
产率:88.2%
C:计算值:44.86,测定值:44.9
H:计算值:5.60,测定值:5.3
Cl-:计算值:14.98,测定值:15.3
N:计算值:13.77,测定值:14.0
O:计算值:9.59,测定值:9.8
F:计算值:11.20,测定值:10.7
UV:溶剂:乙醇,
212(4.33),218(4.31),232(4.35),258(4.14),294(3.91)
2-苯基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0HBr;溶剂化物:0.1H2O
M.P.:272-276℃,
产率:85.4%
C:计算值:56.58,测定值:56.8
H:计算值:5.82,测定值:5.9
N:计算值:14.34,测定值:14.3
O:计算值:6.88,测定值:7.3
Br-:计算值:16.37,测定值:16.4
2-甲基-5-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:1.45H2O
M.P.:241-248℃;沉淀:乙醇,丙酮
产率:61.7%
C:计算值:46.29,测定值:46.1
H:计算值:6.52,测定值:6.8
Cl-:计算值:21.58,测定值:21.6
N:计算值:14.21,测定值:14.3
O:计算值:11.20,测定值:11.2
UV:溶剂:乙醇
212(4.56),218(S,4.51),230(4.51),284(4.01)
1-甲基-5-((3-(4-(2-乙氧基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:3.25HCl;溶剂化物:3.1H2O
M.P.:218-227℃,
产率:65.4%
C:计算值:45.05,测定值:44.9
H:计算值:7.28,测定值:7.1
Cl-:计算值:20.58,测定值:20.6
N:计算值:12.51,测定值:12.6
O:计算值:14.57,测定值:14.8
UV:溶剂:0.1N HCl,
212(4.49),228(4.46),280(3.98)
2-甲基-4-((3-(4-(2-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:1.0富马酸;
M.P.:194-197℃;重结晶:乙醇
产率:94.6%
C:计算值:60.38,测定值:60.4
H:计算值:6.83,测定值:7.0
N:计算值:15.31,测定值:15.1
O:计算值:17.49,测定值:17.2
2-甲基-5-((3-(4-(4-氟苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:0.9H2O
M.P.:176-181℃;重结晶:乙醇
产率:76.8%
C:计算值:45.90,测定值:46.1
H:计算值:5.97,测定值:6.3
Cl-:计算值:22.58,测定值:22.4
N:计算值:14.87,测定值:15.1.
O:计算值:6.03,测定值:6.6
F:计算值:4.03,测定值:3.5
2-甲基-5-((3-(4-(吡啶基-2)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;
M.P.:232-239℃;重结晶:乙醇
产率:70.6%
C:计算值:46.64,测定值:46.8
H:计算值:6.22,测定值:6.3
Cl:计算值:24.29,测定值:23.9
Cl-:计算值:24.29,测定值:23.9
N:计算值:19.20,测定值:19.4
O:计算值:3.65,测定值:3.6
2-甲基-5-((4-(4-(2-甲氧基苯基)哌嗪基-1)丁基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:1.0H2O
M.P.:168-176℃;重结晶:乙醇
产率:66.8%
C:计算值:48.15,测定值:47.6
H:计算值:6.87,测定值:6.8
Cl-:计算值:21.32,测定值:21.3
N:计算值:14.04,测定值:14.0
O:计算值:9.62,测定值:9.4
2-甲基-5-((6-(4-(2-甲氧基苯基)哌嗪基-
1)己基)氨基)-3(2H)-哒嗪酮
盐:3.0HCl;溶剂化物:0.15H2O
M.P.:174-185℃;沉淀:乙醇,二乙醚
产率:79.2%
C:计算值:51.65,测定值:51.7
H:计算值:7.15,测定值:7.2
Cl-:计算值:20.79,测定值:20.4
N:计算值:13.69,测定值:13.6
O:计算值:6.72,测定值:6.7
实施例10:
5-甲氧基-2-甲基-4-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮
4.2g(0.011mol)5-氯-2-甲基-4-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮在溶有0.010mole甲醇钠的甲醇中于回流下加热50小时,然后真空浓缩。将残留物加于水中,沉淀出1.6g5-甲氧基-2-甲基-4-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮(理论值的38.9%)。抽滤出固体物,干燥,溶于丙酮内并于回流温度下加入富马酸使之转化成1.50g(理论值的24.5%)富马酸盐,M.P.144-148℃;C54.0%,H6.1%,N12.5%,O27.4%,UV(在0.1N HCl中):208(4.42),226(S,4.22),300(4.47)。
实施例11:
5-氯-4-((2-(4-(3-三氟甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮
4.25g(0.0093mol)2-叔丁基-5-氯-4-((2-(4-(3-三氟甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮与50ml浓盐酸水溶液室温下搅拌72小时,调成碱性并用氯仿提取3次,浓缩有机相并用硫酸钠干燥,用丙酮研制残留物。得到2.40g(理论值的47.7%)5-氯-4-((2-(4-(3-三氟甲基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮结晶沉淀物。将其溶解于100ml热无水乙醇并加入盐酸的乙醚溶液,使之转化为2.20g(理论值的46.7%)M.P.220-223℃的二盐酸化物;C40.6%,H4,2%,Cl(tot)21.1%,Cl-14.2%,F11.5%,N13.9%,O8.7%,UV(0.1N HCl中):208 4.42),226(S,4.22),300(4.47)。
以相似方法制备下列物质:
4-氯-5-((2-(4-(2-甲氧基苯基)-1-哌嗪基)乙基)氨基)-3(2H)-哒嗪酮
盐:1.5富马酸盐:溶剂化物:2.0H2O
M.P.:211-213℃,重结晶:乙醇
产率:理论值的58.5%;
C:计算值:48.13,测定值:48.3
H:计算值:5.62,测定值:5.4
Cl:计算值:6.18,测定值:5.6
N:计算值:12.20,测定值:12.4
O:计算值:27.87,测定值:28.3
UV:溶剂:0.1N HCl
210(4.38),228(4.42),280(3.81),304(3.72)
实施例12
2-甲基-6-氯-4-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮
将6.0g(0.0159mol)研成细粉未的6-氯4-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮悬浮于100ml2N NaoH中,并与1.51ml硫酸二甲酯(0.0159mol)于60℃下搅拌2小时,然后冷却;用氯仿提取该混合物几次,干燥有机相并浓缩之。将所得油状残留物放置过夜,结晶出3.50g(理论值的56.2%)不纯的2-甲基-6-氯-4-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮,再经制备性硅胶(Waters Prepak)柱层析纯化之。将纯化部分溶解于异丙醇中并加入盐酸的乙醚溶液,得到0.85g(理论值的11.2%)白色结晶状二盐酸化物,M.P.:218-229℃;C40.6%,H4.2%,Cl(tot)21.1%,Cl-14.2%,F11.5%,N13.9%,O8.7%。
实施例13
6-氯-2-乙基-4-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮
将1.80g(0.00474mol)研成细粉未的6-氯-4-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮悬浮于80ml2N NaoH中,加入1.8ml(0.014mol)乙基碘,混合物于室温下搅拌90分钟;然后再加入1.8ml乙基碘,继续搅拌2少时。蒸发除去溶剂,将残留物溶于水中并用氯仿提取之。干燥并浓缩有机相,得到一种棕色油状物,将其溶解于乙醇中并加入盐酸的乙醚溶液,得到0.70g理论值的30.6%)纯的6-氯-2-乙基-4-((3-(4-(2-甲氧基苯基)-1-哌嗪基)丙基)氨基)-3(2H)-哒嗪酮二盐酸化物,其为白色结晶状物质,M.P.202-207℃;C49.4%,H6.4%,Cl(tot)21.8%,Cl-14.6%,N14.3%,O7.7%。
实施例14
6-氯-4-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-3(2H)-哒嗪酮
将4.00g(0.00985mol)6-氯-3-甲氧基-4-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-哒嗪溶解于40kg冰醋酸中,并加入40ml63%强度HBr。混合物回流2小时,加入200ml水,再加入30%强度KOH调至PH6,抽吸滤出沉淀物并用水反复洗涤。得到3.85g(理论值
的99.7%)6-氯-4-((4-4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-3(2H)-哒嗪酮,由加有木炭的乙醇中重结晶进行纯化,并直接加至盐酸的乙醇溶液中,得到3.26g(理论值的68.7%)纯二盐酸化物,M.P.247-252℃;C47.2%,H6.0%,Cl(tot)21.9%,Cl-14.6%,N14.4%,O10.0%。
按下述方法制备所述实施例中使用的起始化合物:
6-氯-3-甲氧基-4-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-哒嗪
3.28g(0.008mol)3,6-二氯-4-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-哒嗪和0.32g(0.008mol)甲醇钠在150ml甲醇中于50℃下搅拌144小时。然后于真空中浓缩混合物,将残留物溶于氯仿并用水振荡提取。蒸发除去溶剂,将残留物溶解于乙醚中,过滤该溶液使之澄清并用HCl的乙醚溶液沉淀得到6-氯-3-甲氧基-4-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-哒嗪的盐酸化物(3.14eq.HCl),M.P:139-150℃,产率:理论值的91.1%
3,6-二氯-4-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)哒嗪
9.25g(0.050mol)3,4,6-三氯哒嗪与6.90g(0.50mol)粉未状无水碳酸钾和13.15g(0.050mol)1-(4-氨丁基)-4-(2-甲氧烯基)哌嗪在1350ml无水乙腈中室温搅拌96少时。然后抽吸过滤混合
物并真空浓缩滤液。将残留物溶于乙醇,用HCl的乙醚溶液沉淀出3,6-二氯-4-((4-(4-(2-甲氧基苯基)-1-哌嗪基)丁基)氨基)-哒嗪的三盐酸化物,M.P.;155-170℃:产率:理论值的54.2%。
以相似方法制备下列化合物:
6-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.1HCl;溶剂化物:1.16H2O
M.P.:241-247℃;
产率:86.8%
C:计算值:44.26,测定值:44.6
H:计算值:5.77,测定值:5.3
Cl:计算值:23.82,测定值:23.7
Cl-:计算值:16.14,测定值:16.1
N:计算值:15.18,测定值:15.1
O:计算值:10.96,测定值:10.9
2-甲基-6-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.05H2O
M.P.:232-237℃;
产率:63.0%
C:计算值:47.79,测定值:47.8
H:计算值:5.82,测定值:5.8
Cl:计算值:23.67,测定值:23.5
Cl-:计算值:15.83,测定值:15.8
N:计算值:15.48,测定值:15.4
O:计算值:7.24,测定值:7.2
6-氯-4-((2-(4-(2-异丙氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
盐:1.0HBr;溶剂化物:0.3H2O
M.P.:280-295℃;重结晶:乙醇
产率:12.7%
C:计算值:47.72,测定值:48.1
H:计算值:5.82,测定值:6.0
Cl:计算值:7.41,测定值:6.6
N:计算值:14.64,测定值:14.6
O:计算值:7.70,测定值:8.0
Br-:计算值:16.71,测定值:16.7
UV:溶剂:1N HCl,
210(4.48),234(S,4.08),246(S,3.94),288(4.13),309(S,3.82)
6-氯-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.35H2O
M.P.:267-275℃;
产率:88.1%
C:计算值:47.30,测定值:47.2
H:计算值:5.89,测定值:5.8
Cl:计算值:23.27,测定值:23.1
Cl-:计算值:15.51,测定值:15.5
N:计算值:15.32,测定值:15.3
O:计算值:8.23,测定值:8.2
6-氯-4-((3-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HBr;溶剂化物:3.5H2O
M.P.:191-195℃;重结晶:乙醇
产率:81.3%
C:计算值:37.08,测定值:37.3
H:计算值:5.72,测定值:5.2
Cl:计算值:5.75,测定值:5.5
N:计算值:11.35,测定值:11.4
O:计算值:14.27,测定值:14.7
Br-:计算值:25.91,测定值:25.9
UV:溶剂:0.1N HCl,
206(4.6),226(S,4.19),288(4.28),309(S,4.03)
2-甲基-6-氯-(3-(4-(4-(2-乙氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;
M.P.:211-215℃;
产率:7.9%
C:计算值:50.17,测定值:50.3
H:计算值:6.32,测定值:6.4
Cl:计算值:22.21,测定值:21.9
Cl-:计算值:14.81,测定值:14.6
N:计算值:14.63,测定值:14.5
O:计算值:6.68,测定值:7.1
6-氯-2-甲基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;
M.P.:218-229℃;
产率:14.5%
C:计算值:47.62,测定值:47.1
H:计算值:6.23,测定值:6.0
Cl:计算值:22.19,测定值:22.7
Cl-:计算值:14.80,测定值:15.0
N:计算值:14.61,测定值:14.7
O:计算值:9.35,测定值:9.5
6-氯-2-乙基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:0.35H2O
M.P:202-207℃;
产率:30.6%
C:计算值:49.51,测定值:49.4
H:计算值:6.38,测定值:6.4
Cl:计算值:21.92,测定值:21.8
Cl-:计算值:14.62,测定值:14.6
N:计算值:14.44,测定值:14.3
O:计算值:7.75,测定值:7.7
6-氯-2-羟乙基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
盐:2.0HCl;溶剂化物:1.0H2O
M.P.:168-175℃;
产率:25.8%
C:计算值:46.84,测定值:47.5
H:计算值:6.29,测定值:5.8
Cl:计算值:20.74,测定值:20.5
Cl-:计算值:13.83,测定值:13.9
N:计算值:13.66,测定值:13.5
实施例A:
式1之化合物对α1肾上腺素受体亲和力的测定。
使用R.S.Williams、D.F.Dukes和R.F.Lefkowitz(J.Cardiovasc.Pharmacol.3,522-531(1981))所述的方法确定通式1之化合物对α1肾上腺素受体的亲和力。该方法中测定了试验物质对大鼠心肌膜上氚标记的哌唑嗪(2-(4-(2-呋喃甲酰基)-1-哌嗪基)-4-氨基-6,7-二甲氧基-喹唑啉)的竞争性置换作用;并测定了IC50(50%抑制浓度),即引起氚标记的哌唑嗪对大鼠心肌膜中α1肾上腺素受体特异性结合产生50%抑制时的浓度。
非浓度依赖性抑制物常数K1-α1是按Y.Cheng和H.W.Prusoff(Biochem.Pharmacol.22,3099-3108(1973))所述方法根据IC50值确定的。
下面给出了有关这些研究的结果。
α1肾上腺素受体结合的抑制常数:
2-甲基-5-溴-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=1.33
2-甲基-4-溴-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=5.88
2-甲基-5-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=1.51
2-甲基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=7.57
2-甲基-4-氯-5-((3-(4-(2-甲氧基苯基)哌嗪基-1丙基)氨基)-3(2H)-哒嗪酮
Ki=32.2
2-甲基-5-氯-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=3.48
2-甲基-4-氯-5-((4-(4-(2-甲氧基苯基)哌嗪基-1)丁基)氨基)-3(2H)-哒嗪酮
Ki=6.05
2-甲基-5-氯-4-((4-(4-(2-甲氧基苯基)哌嗪基-1)丁基)氨基)-3(2H)-哒嗪酮
Ki=2.15
5-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=2.95
2-甲基-5-氯-4-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=86.7
2-甲基-5-氯-4-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=6.01
2-甲基-5-氯-4-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=22.4
2-甲基-5-氯-4-((2-(4-(2-苄氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=2.54
2-甲基-5-氯-4-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=2.55
2-甲基-5-氯-4-((2-(4-(2-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=1.21
2-甲基-5-氯-4-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=47.3
2-甲基-5-氯-4-((2-(4-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=2.51
2-叔丁基-5-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=42.2
2-(2-二甲基氨乙基)-5-氯-4-((2-(4-(2-甲氧苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=15.8
2-羟乙基-5-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=2.42
2-甲基-5-氯-4-(N-甲基-N-(3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=12.9
2-甲基-5-氯-4-((3-(4-(2-羟基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=5.34
2-甲基-5-氯-4-((3-(4-(2-乙氧基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=4.99
2-甲基-5-氯-4-((3-(4-(2-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=4.45
2-甲基-5-氯-4-((3-(4-(2-氟苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=4.89
4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=5.43
2-甲基-4-氯-5-((2-(4-苯基哌嗪基-1)乙基氨基)-3(2H)-哒嗪酮
Ki=4.05
2-甲基-4-氯-5-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=31.4
2-甲基-4-氯-5-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=6.98
2-甲基-4-氯-5-(N-乙基-(2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=37.1
2-甲基-4-氯-5-((2-(4-(2-乙氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=7.59
2-甲基-4-氯-5-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=15.4
2-甲基-4-氯-5-((4-(2-羟基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=20.8
2-甲基-4-氯-5-((2-(4-(2-苄氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=2.0
2-甲基-4-氯-5-((2-(4-(2-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=6.27
2-甲基-4-氯-5-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=94.2
2-甲基-4-氯-5-((2-(4-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=28.2
2-叔丁基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=12.8
2-(二甲基氨乙基)-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=17.3
2-羟乙基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=10.8
2-苯基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=4.48
2-甲基-4-氯-5-(N-甲基-N-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=3.55
2-甲基-4-氯-5-((3-(4-(2-羟基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=4.33
2-甲基-4-氯-5-((3-(4-(2-乙氧基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=3.78
2-甲基-4-氯-5-((3-(4-(2-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=31.4
2-甲基-4-氯-5-((3-(4-(2-氟苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=32.8
2-甲基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=190.0
4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=42.2
4-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=84.0
2-甲基-4-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=90.3
2-甲基-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=15.7
2-甲基-4-(N-乙基-(2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=68.0
2-甲基-4-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=73.6
2-甲基-4-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=171.0
2-甲基-4-((2-(4-(2-乙氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=13.6
2-甲基-4-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=65.5
2-甲基-4-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=175.0
2-甲基-4-((2-(4-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=21.4
2-叔丁基-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=60.8
2-(2-二甲基氨乙基)-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=437.0
2-羟乙基-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=17.7
4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=26.1
4-((3-(4-(2-乙氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=13.0
2-甲基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=24.7
2-甲基-4-((3-(4-(2-羟基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=20.9
2-甲基-4-((3-(4-(2-乙氧基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哌嗪酮
Ki=13.6
2-甲基-4-((3-(4-(2-氟苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=30.2
4-((4-(4-(2-甲氧基苯基)哌嗪基-1)丁基)氨基)-3(2H)-哒嗪酮
Ki=4.64
2-甲基-4-((4-(4-(2-甲氧基苯基)哌嗪基-1)丁基)氨基)-3(2H)-哒嗪酮
Ki=11.8
2-甲基-5-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=157.0
2-甲基-5-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=207.0
2-甲基-5-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=82.6
2-甲基-5-(N-乙基-(2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=20.6
2-甲基-5-((2-(4-(2-乙氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=103.0
2-甲基-5-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=65.8
2-甲基-5-((2-(4-(2-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=48.4
2-甲基-4-((2-(4-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=89.4
2-叔丁基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=6.03
2-(2-二甲基氨乙基)-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氧基)-3(2H)-哒嗪酮
Ki=229.0
2-羟乙基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=128.0
2-苯基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=61.6
2-甲基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=40.5
2-甲基-5-((3-(4-(2-乙氧基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=23.3
2-甲基-4-((3-(4-(2-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=49.3
2-甲基-5-((4-(4-(2-甲氧基苯基)哌嗪基-1)丁基)氨基)-3(2H)-哒嗪酮
Ki=5.38
2-甲基-5-甲氧基-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=7.83
4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=5.43
6-氯-2-甲基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=11.0
6-氯-2-乙基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=18.0
3-氯-4-((4-(4-(2-甲氧基苯基)哌嗪基-1)丁基)氨基)-3(2H)-哒嗪酮
Ki=3.34
6-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=12.8
2-甲基-6-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=5.63
6-氯-4-((2-(4-(2-异丙氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=10.0
6-氯-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=11.0
6-氯-4-((3-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=7.49
2-甲基-6-氯-3-((3-(4-(2-乙氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=6.5
6-氯-2-羟乙基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=9.6
参考化合物:
6-(3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-1,3-二甲基尿嘧啶(URAPIDIL)
Ki=110.0
实施例B:
式Ⅰ之化合物对5-HT-1A受体亲和力的测定。
使用H.Gozlan,S.Elmestikawy,L.Pichat,J.Glowinski和M.Hamon(Nature 305.140-142(1983))所述的方法检测通式Ⅰ之化合物对5-HT-1A受体的亲和力。该方法中检测了试验物质对大鼠脑膜上氚标记的8-OH-DPAT(8-羟基-(二-正丙氨基)四氢萘)的竞争性置换作用,并测定了IC50值(50%抑制浓度),即使氚标记之8-OH-DPAT对大鼠脑膜中5-HT-1A受体的特异性结合产生50%抑制时的浓度。
按Y.Cheng和H.W.Prusoff(Biochem.Pharmacol.22,3099-3108(1973))所述方法,根据IC50值确定非浓度依赖性抑制物常数K1-α1和K1-5HT-1A。
下面给出了有关这些研究的结果。
5-HT1A受体结合的抑制常数:
2-甲基-5-溴-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Kj=16.2
2-甲基-4-溴-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=33.6
2-甲基-5-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=16.6
2-甲基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=63.2
2-甲基-4-氯-5-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=50.7
2-甲基-5-氯-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=1.40
2-甲基-5-氯-4-((2-(4-苯基哌嗪基-1(乙基)氨基)-3(2H)-哒嗪酮
Ki=519.0
2-甲基-5-氯-4-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=85.1
2-甲基-5-氯-4-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=126.0
2-甲基-5-氯-4-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=8.31
2-甲基-5-氯-4-((2-(4-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=80.8
2-叔丁基-5-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=9.45
2-羟乙基-5-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=25.6
4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=27.0
2-甲基-4-氯-5-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=106.0
2-甲基-4-氯-5-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=478.0
2-甲基-4-氯-5-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=510.0
2-甲基-4-氯-5-((2-(4-(2-乙氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=36.8
2-甲基-4-氯-5-((2(4-(3-三氯甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=28.5
2-甲基-4-氯-5-((2-(2-氟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=398.0
2-叔丁基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=39.4
2-(二甲基氨乙基)-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=118.0
2-羟乙基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=86.3
2-苯基-4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=75.8
2-甲基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=43.6
2-甲基-4-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=261.0
2-甲基-4-(N-乙基-(2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=40.7
2-甲基-4-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=186.0
2-甲基-4-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=272.0
2-甲基-4-((2-(4-(2-羟苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=36.5
2-甲基-4-((2-(4-(3-三氟甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=4.56
2-羟乙基-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
ki=18.2
2-甲基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=15.9
2-甲基-5-((2-(4-苯基哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=274.0
2-甲基-5-((2-(4-(2-甲氧基-4-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=814.0
2-甲基-5-((2-(4-(2-甲氧基-5-甲基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=523.0
2-甲基-5-(N-乙基-(2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=24.2
2-叔丁基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基-3(2H)-哒嗪酮
Ki=65.8
2-羟乙基-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=55.8
2-甲基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=55.3
2-甲基-5-甲氧基-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=90.8
4-氯-5-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=27.0
6-氯-2-甲基-4-((3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-3(2H)-哒嗪酮
Ki=46.6
2-甲基-6-氯-4-((2-(4-(2-甲氧基苯基)哌嗪基-1)乙基)氨基)-3(2H)-哒嗪酮
Ki=28.4
参考化合物:
6-(3-(4-(2-甲氧基苯基)哌嗪基-1)丙基)氨基)-1,3-二甲基尿嘧啶(URAPIDIL)
Ki=93.1
Claims (1)
1、制备式Ⅰ所示的哌嗪基烷基-3-(2H)-哒嗪酮及其药物上可利用的盐的方法
其中R1代表氢、苯基、苄基或被羟基、NR4R5基团取代或未取代的(C1-C6)烷基,其中R4和R5可以是相同或不同的并代表氢、甲基或乙基;R2和R3代表氢、卤素、(C1-C6)-烷氧基或(C1-C6)一烷基,且R2和R3至少之一代表氢;R6代表氢或(C1-C4)-烷基;B代表(C1-C7)-亚烷基;R8和R9可以是相同或不同的,代表氢或(C1-C6)-烷基;Z代表吡啶基或可被1个或多个(C1-C6)-烷基,(C1-C6)-烷氧基、苄氧基、三氟甲基、卤素或硝基取代的或未取代的苯基,其特征在于
a)使式
的化合物一其中R1、R2和R3定义上,且M代表离去基团,与式
的化合物一其中R6、B、R8、R9和Z定义如上一反应;或
b)在其中R2或R3之一代表卤素,且其余基团定义如上的式Ⅰ化合物中,借助氢化脱卤素作用使R2或R3的卤素被氢取代;或
c)使其中R2或R3之一代表卤素,且其余基团定义如上的式Ⅰ化合物与碱金属醇化物反应,从而使R2或R3的卤素转变为具有(C1-C6)-烷氧基之含意的基团;或
d)用酸处理其中R1限定为异丙基、仲丁基、叔丁基或苄基,且其余基团定义如上的式Ⅰ化合物,从而得到其中R1转化为代表氢且其余基团定义如上的式Ⅰ化合物;或
e)使式
的哒嗪-其中R2、R3、R6、B、R8、R9和Z定义如上,且R7具有(C1-C6)-烷基的含意,经用酸进行醚裂解转化成相应的3(2H)-哒嗪酮;或
f)使其中R1代表氢且R2或R3之一代表卤素,其余基团定义如上的式Ⅰ化合物与烷基化试剂反应而在哒嗪环的2位上烷基化;以及
g)需要时将按a)至e)中所述方法制得的式Ⅰ化合物转化为其药物上可耐受的盐。
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| DK0482208T3 (da) * | 1990-04-25 | 2000-09-18 | Nissan Chemical Ind Ltd | Pyridazinonderivat |
| HU214320B (hu) * | 1991-12-20 | 1998-03-02 | EGIS Gyógyszergyár Rt. | Eljárás új 3(2H)-piridazinon-származékok és ezeket tartalmazó gyógyszerkészítmények előállítására |
| US5605896A (en) * | 1992-02-25 | 1997-02-25 | Recordati S.A., Chemical And Pharmaceutical Company | Bicyclic heterocyclic derivatives having α1 adrenergic and 5HT1A activities |
| US5474994A (en) * | 1992-05-26 | 1995-12-12 | Recordati S.A., Chemical And Pharmaceutical Company | Bicyclic heterocyclic derivatives having α1 -adrenergic and 5HT1A |
| IT1254469B (it) * | 1992-02-25 | 1995-09-25 | Recordati Chem Pharm | Derivati benzopiranici e benzotiopiranici |
| IT1258315B (it) * | 1992-04-10 | 1996-02-22 | Recordati Chem Pharm | Derivati del flavone |
| US6960597B2 (en) * | 2000-06-30 | 2005-11-01 | Orth-Mcneil Pharmaceutical, Inc. | Aza-bridged-bicyclic amino acid derivatives as α4 integrin antagonists |
| HU225955B1 (en) * | 2001-07-26 | 2008-01-28 | Egis Gyogyszergyar Nyilvanosan | Novel 2h-pyridazin-3-one derivatives, process for their preparation, their use and pharmaceutical compositions containing them |
| HU227237B1 (en) * | 2001-09-27 | 2010-12-28 | Egis Gyogyszergyar Nyilvanosan Muekoedoe Reszvenytarsasag | Substituted alkylpyridazinone derivatives, process for their preparation, pharmaceutical compositions containing them |
| JP2005519895A (ja) * | 2002-01-18 | 2005-07-07 | ファルマシア・コーポレーション | P38阻害剤としての置換ピリダジノン |
| HU227592B1 (en) * | 2002-11-13 | 2011-09-28 | Egis Gyogyszergyar Nyilvanosan Muekoedoe Reszvenytarsasag | Use of substituted alkyl-piridazinone derivatives for the treatment of memory decline and learning malfunctions |
| US20050176755A1 (en) * | 2003-10-31 | 2005-08-11 | Dyatkin Alexey B. | Aza-bridged-bicyclic amino acid derivatives as alpha4 integrin antagonists |
| AU2005212424A1 (en) * | 2004-02-10 | 2005-08-25 | Janssen Pharmaceutica, N.V. | Pyridazinones as antagonists of a4 integrins |
| CA2555227A1 (en) * | 2004-02-10 | 2005-08-25 | Janssen Pharmaceutica, N.V. | Pyridazinone ureas as antagonists of .alpha.4 integrins |
| WO2011097553A1 (en) * | 2010-02-08 | 2011-08-11 | Allergan, Inc. | Pyridazine derivatives useful as cannabinoid - 2 agonists |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1086238B (de) * | 1959-02-03 | 1960-08-04 | Basf Ag | Verfahren zur Herstellung von (4, 5)-Dihalogenpyridazonen-(6) |
| US3398151A (en) * | 1966-02-01 | 1968-08-20 | Mead Johnson & Co | Azaspirodecanediones and azaspiroundecanediones |
| BE755015A (fr) * | 1969-08-20 | 1971-02-01 | Byk Gulden Lomberg Chem Fab | Piperazinyl-alcoylamino-uraciles substitues par un groupe aryle, leurs ethers et thioethers, ainsi que leur procede de preparation |
| FR2124164A1 (en) * | 1971-02-10 | 1972-09-22 | Ferlux | Phenyl pyridazonyl piperazines - analgesics hypotensives sedatives and antibacterials |
| DE2334009A1 (de) * | 1973-07-04 | 1975-01-23 | Boehringer Mannheim Gmbh | Purin-derivate sowie verfahren zu ihrer herstellung |
| FR2261756A1 (en) * | 1974-02-27 | 1975-09-19 | Roussel Uclaf | 2-Thiazole-N-(Piperazino or piperidino) alkyl carboxamides - as hypotensive and anti-hypertensive agents of low toxicity |
| LU74319A1 (zh) * | 1976-02-09 | 1977-08-19 | ||
| JPS5742679A (en) * | 1980-08-29 | 1982-03-10 | Otsuka Pharmaceut Co Ltd | Preparation of phenylpiperazine derivative |
| JPH0641454B2 (ja) * | 1985-02-27 | 1994-06-01 | 日産化学工業株式会社 | ピリダジノン誘導体 |
| US4892947A (en) * | 1985-04-27 | 1990-01-09 | Nissan Chemical Industries Ltd. | 3(2H)Pyridazinone, process for its preparation and anti-allergic agent containing it |
| TR22638A (tr) * | 1985-07-30 | 1988-01-29 | Nissan Chemical Ind Ltd | Piridazinon tuerevleri,bunlarin ve hasarat oeldueruecue bilesiklerin hazirlanmasina mahsus usul |
| HU195645B (en) * | 1985-10-30 | 1988-06-28 | Gyogyszerkutato Intezet | Process for preparing novel 3(2h)-pyridazinone derivatives and pharmaceutical compositions comprising the same |
| US4859672A (en) * | 1986-10-29 | 1989-08-22 | Rorer Pharmaceutical Corporation | Pyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinone |
| HU198696B (en) * | 1987-01-20 | 1989-11-28 | Nissan Chemical Ind Ltd | Process for producing 3/2h/-pyridazinon derivatives and pharmaceutical compositions containing them as active components |
| GB8903130D0 (en) * | 1989-02-11 | 1989-03-30 | Orion Yhtymae Oy | Substituted pyridazinones |
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1989
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- 1989-12-04 AU AU45898/89A patent/AU622501B2/en not_active Ceased
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- 1989-12-04 KR KR1019890017840A patent/KR900009626A/ko not_active Ceased
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1990
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