TWI251590B - New spirocondensed quinazolinones and their use as phosphodiesterase inhibitors - Google Patents
New spirocondensed quinazolinones and their use as phosphodiesterase inhibitors Download PDFInfo
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- TWI251590B TWI251590B TW92125477A TW92125477A TWI251590B TW I251590 B TWI251590 B TW I251590B TW 92125477 A TW92125477 A TW 92125477A TW 92125477 A TW92125477 A TW 92125477A TW I251590 B TWI251590 B TW I251590B
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- 239000002571 phosphodiesterase inhibitor Substances 0.000 title description 2
- AVRPFRMDMNDIDH-UHFFFAOYSA-N 1h-quinazolin-2-one Chemical class C1=CC=CC2=NC(O)=NC=C21 AVRPFRMDMNDIDH-UHFFFAOYSA-N 0.000 title 1
- 229940082638 cardiac stimulant phosphodiesterase inhibitors Drugs 0.000 title 1
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Description
1251590 玖、發明說明: 【發明所屬之技術領域】 本發明為關於螺三環之衍生物,其製備之方法,及其作 為磷酸二酯酶抑制劑之用途。 【先前技術】 磷酸二酯酶(PDE)藉由水解關键的第二信息腺甞3f,5f-環 單磷酸及鳥糞核甞3\5f-環單磷酸(分別為cAMP及cGMP)成 為其相應之5單麟核苷酸,在各種生物之過程中扮演重要 的角色。因此,PDE活性之抑制會產生cAMP及cGMP細胞 内含量水平之增加,使得有關各種功能反應之特定蛋白質 磷酸化徑路活化。 至少有十一個哺乳動物環核甞酸磷酸二酯酶之同族酵素 ,編號從PDE 1至PDE 11,為基於其主結構,物質之特異性 或對輔因子之敏感性或抑制藥物而被鑑別出。 在這些磷酸二酯酶中,PDE7為對cAMP特異性之PDE。其 生化及藥理特性顯示其為高親和性之cAMP-特異性 PDE(Km=0.2 μΜ),不被cGMP強度選擇性PDE同族酵素抑 制劑所影響。 PDE7之活性或蛋白質曾在T-細胞系、B_細胞系、呼吸道 上皮(AE)細胞系及數種胚胎組織中被偵測出。 以選擇性PDE7之抑制來增加cAMP之含量水平似乎是一 有力的保證來特異性地封鎖或調控T-細胞及B-細胞媒介免 疫反應。進一步之研究已證明了提升細胞内cAMP之含量水 平能調控發炎及免疫程序。該選擇性的方法或許能避免已 87840.doc 1251590 知選擇性PDE抑制劑(如PDE3或PDE4選擇性抑制劑)相關聯 之副作用,而該副作用限制其用途。 PDE7在T-細胞活化之功能性角色也曾被揭示;因此,選 擇性PDE7抑制劑被選來治療T-細胞有關之疾病。 AE細胞藉由釋放媒介物如花生浸晞酸代謝物及細胞激 素來活躍地參與發炎的呼吸道疾病。PDE7的選擇性抑制可 以是一種供治療AE細胞相關疾病之有用的抗炎方法。 B細胞為過敏反應之習知關鍵角色,因此選擇性PDE7抑 制劑被選來治療B-細胞有關之疾病。 因此,需要一個選擇性PDE7抑制劑,在非常低濃度時具 有活性,即較佳為奈莫耳抑制劑。 WO 88/015 08揭示下式之化合物 R2、 R1
其中R為Η,燒基、烷氧基烷基、輕烷基、函素、氰基、胺 基甲醯基、烷基胺基甲醯基、甲醯基、烷胺基或胺基; X為-(CR4R5)a-NR6-(CR4R5)b-;
Rl,R2,R3及R5為Η或烷基; R4及R6為Η,烷基或芳烷基,a及b為0,1或2以及a+b=0,1 或2 ; R4及R5基於鄰接之碳原子可一起形成碳-碳雙键;以 及卵形的R4及R5基可一起形成螺取代物,-(CH2)d-,其中d 為2至5 ;或其醫藥上可接受的鹽。該化合物被描述作為強心 劑0 87840.doc 1251590 WO 00/66560揭示了下式之化合物
該等化合物被描述為黃體酮受體之調控劑。 【發明内容】 本發明k供式(I)之化合物,其係PDE抑制劑,較佳是pDE7 抑制劑
• m為1,2或3,及 • R1選自CH3,Cl,Br及F以及, • R2選自 。Q^Q^Q'Q4其中, Q1為一單鍵或直鏈或支鏈的(Ci_C6)伸烷基; Q2為一飽和的4至6_員雜環,其包括一或二個選自〇 或N之雜原子; _ Q3為一直鏈或支鏈的亞烷基;
Q4為4至8-員,芳香族或非芳香族之雜環,其包括工 至4個選自〇,S,s(=〇),s〇2&N<雜原子,該雜原 子視需要以一或數個基取代,較佳為一個,選自〇R 87840 1251590 ,NRR’,CN及(CVC6)烷基,其中R及R,為相同或不 同,選自Η及(Ci-CJ烷基; Q2鍵結至Q1之原子為碳原子,及 Q4鍵結至Q3之原子為碳原子; 〇 ( C 1 - C 6 )坑基’ 該烷基被1至3個基取代,較佳是一個,選自OR4, COOR4,NR4R5,NRC(=0)R4,C(=0)NR4R5 及 so2nr4r5,其中, R為H或(CVC6)烷基; R4為被一或數個基取代之(CrCO烷基,較佳是1至3 個,選自 F、CN、S(=0)R6、S03H、S02R6、SR7、 (C=0)-NH-S02_CH3、C(=0)R7、NR,C(=0)R7、 NR,S02R6、C(=0)NR7R8、0_C(=0)NR7R8及 S02NR7R8 ,其中R’為H或(Ci-CJ烷基,R6為視需要以1或2個 OR”基取代之(CVC6)烷基,其中R”選自Η及(CVC6) 烷基,R7及R8為相同或不同,選自Η及R6 ; _ R5選自R4、Η及(Ci-CJ烷基;或 該烷基為 1) 以1至3個基來取代,較佳是1個基,選自0C(=0)R4 、SR4、S(=0)R3、C(=NR9)R4、C(=NR9)-NR4R5、 NR-C(=NR9)-NR4R5、NRCOOR4、NR_C(=0)-NR4R5 、nr-so2-nr4r5、nr-c(=nr9)-r4及nr-so2-r3與 2) 視需要以1或2個選自OR4、COOR4、C(=0)-R4、 NR4R5、NRC(=0)R4、C(=〇)NR4R5及 S02NR4R5之 87840 -9- 1251590 本發明更有關於式(i)化合物之用途,供醫藥之製造以便 預防或治療疾病,其中,以PDE7抑制劑之治療是適切的。 本發明也提供治療疾病的方法,其中,以PDE7抑制劑治 療疋恰當的,該方法包括以其需要之有效含量之式⑴化合 物投與至哺乳動物。 本發明亦為關於醫藥組合物,其包括式(I)之化合物、伴 隨醫樂上可接受的載劑、賦形劑或傳遞系統。 本發明亦為關於製備式(I)化合物之製備方法。 【實施方式】 本發明提供作為PDE7抑制劑之化合物,具有化學式(I)
其中,R1,R2及m定義如前。 較佳之式(I)化合物原子團為其中R2是(Ci-CO虎基之原子 團,該燒基以選自 OR4、COOR4、NR4R5、NRC(=0)R4、 C(=0)NR4R5及S02NR4R5之原子團所取代,其中, • R為Η或(cvc6)烷基; • R4為以 1至 3個選自 S(=0)R6、S02R6、NR,C(=0)R7 、NR,S〇2R6、C(=0)NR7R8、o-c(=o)nr7r8 及 S02NR7R8之基所取代之(CVC6)烷基,其中R6為 (cvc6)烷基及R’,R7及R8為相同或不同,選自Η 及(Ci-C6)烷基; 87840.doc -11 · 1251590 • R5選自R4、Η及(CVC6)烷基。 較佳地,R2為(CVC4)燒基,該烷基以nr4r5或C卜0)NR4R5 基來取代,其中, • R4 為以選自 S(二〇)CH3、NHC(=0)CH3 及 C(=0)NR7R8之基所取代之(Ci-C6)烷基,其中R7及 R8為相同或不同並選自Η及甲基; • R5選自Η及甲基。 另一較佳的式(I)化合物原子團為其中R2為(C「C6)烷基之 原子團, 該烷基為 1) 以1至3個,較佳為1個,選自〇C(=〇)R4、SR4、 S(=0)R3、NRCOOR4、NR-C(=0)-NR4R5、 nr_so2-nr4r5及nr-so2-r3之基所取代,及 2) 視需要以OH或OCH3取代; 其中, • R選自Η及CH3 ; • R3為(CVC6)烷基,未取代或以1至3個選自F、CN、 S(=0)R6、S03H、S02r6、(C=〇)-NH-S〇2-CH3、OR7 、SR7、COOR7、C(=0)R7、0-C(=〇)NR7R8、NR7R8 、NR,C(=〇)R7、NR,S02R6、C(=〇)NR7R8及 s〇2nr7r8 之基所取代,其中R6為(CVCJ烷基及R’ ’ r7&r8為 相同或不同並選自H及(CrCJ烷基; • R4及R5為相同或不同並選自Η及R3。 較佳地,R2為以S(=0)R3取代的(Ci-C6)烷基’其中R為 87840.doc -12- 1251590 (CVC6)燒基,視需要以1至3個選自S(二0)R6、S〇2r6、nr7r8 、OR7、NR,C〇〇)R7、nr,so2r7、C(=〇)NR7R8 及 0-C(=〇)NR7R8之基所取代,其中r6為(CVC6)烷基及R’,R7 及R8為相同或不同並選自H及(Ci-Cd烷基。 較佳地,R2為以S(=0)R3取代的(Ci-CJ烷基,其中R3為 (Ci-C6)燒基,較佳為甲基。 另一較佳的式⑴化合物原子團為其中R2為q1_q、qLq4 ,其中, _ Q1為一單鍵或直鏈或支鏈之(Ci_C6)伸烷基; _ Q為一飽和的4至6-員含一個氮原子之雜環; _ Q3為一直鏈((VCO亞烷基; Q4為一 5或6·員,含1至4個氮原子之芳香族雜環,該 雜環視需要以一個甲基取代; _ Q2連結至Q1之原子為碳原子,及 _ Q4連結至Q3之原子為碳原子。 較佳地,R2為Q^Q^qS — Q4,其中 _ Q1為一單键; 個氮原子的雜 環,較佳為 _ Q2為一飽和的4至6-員含一 吖畊; _ Q3為 _CH2-; Q4為-5-員包括2個氮原子的芳 …、 需要以一甲基取代; ‘’展,该雜環視 Q2鍵結至Q1之原子為一碳原子,及 Q4鍵結至Q3之原子為一碳原子。 87840.doc -13- 1251590 “飽和的4至6-員雜環,其包括個選自氮或氧的雜原 子”之實例為十井、心各垸、六氫吨咬、四氫吱喃、四氫吨 喃、嗎福啉及六氫吡畊。 較佳的“含一個氮原子或一個氧原子之飽和4至6-員雜 是U丫啡。 “4至8-員,芳香族或㈣香族之雜環,其包括…個選 自〇、S、s(=o)、so2&n之雜原子,,的實例為異噚唑基、啰 唑基、噻唑基、異嘍唑基、三唑基、啰二唑基、噻二唑基 、吡啶基、吡唑基、咪唑基、吖,井、吡咯烷、六氫吡啶、 四氫呋喃、四氫吡喃、馬弗啉及六氳吡_。較佳地,該雜 環為5或6-員,芳香族的,含丨或2個氮原子。該基之實例為 叶匕咬基、峨峻基及咪嗤基。 本發明所使用之化合物包括式⑴化合物之醫藥上可接受 的何生物,如溶劑合物、水合物、醫藥上可接受的鹽及多 晶型(不同晶格描述者)。式⑴化合物之醫藥上可接受的鹽 包括具有鹼性部分之鹽及具有酸性部分之鹽。屬鹼性部分 I式(I)化合物的醫藥上可接受的鹽應瞭解意指式⑴化合物 之加成鹽’该鹽可由無毒性的無機或有機酸來形成,如溴 酸、鹽酸、硫酸、磷酸、硝酸、醋酸、琥珀酸、酒石酸、 标橡酸、順丁缔二酸、羥基順丁烯二酸、苯甲酸、延胡索 酸及甲苯續酸鹽’及其類似物。衍生物(I)之各種四級銨鹽 也包含於本發明的該種類化合物。此外,屬酸性部分之式 (I)化合物心醫藥上可接受的鹽應瞭解意指式⑴化合物之一 身又瓜心I 了由播毒的無機或有機驗形成,例如驗金屬及 87840.doc -15- 1251590 驗土族金屬(鈉、钾、鎂及#5)之氫氧化物,胺(二爷基乙二 胺、三甲基胺、六氫峨淀、峨洛燒、芊胺及其類似物)或替 代的四級铵氫氧化物,如氫氧化四甲錄(見"Pharmaceutical salts’,by Berge S.M·等人(1997) J. Pharm. Sci. 66: 1-19,該文 以引用的方式併入本文)。 熟諳此藝者均可使用的本發明之化合物的輔藥用途(見 Bundgaard等人,Acta Pharm. Suec., 1 987; 24: 233-246)也涵 蓋其中。 製備本發明化合物的一般方法 本發明也是有關於製備前述式(I)化合物之方法,該方法 包括以下步騾: (1)將式la之化合物與式R2-LG之化合物反應, (CH2)m
其中R1及m定義如前,R2之定義如發明概述中者,LG為驗 存在下的釋出基,如氯鹽、溴鹽、碘鹽、三氟丁磺酸鹽、 甲磺醯鹽、對甲苯磺醯鹽或nosylate,以得到式(I)之化合物
其中R1,R2及m定義如前; 87840.doc -16- 1251590 (2)分離該式⑴之化合物。 醫藥組 本發明之產品以組合之型態投與,其對被治療疾病之特 性及嚴重度為適當的。人類的每日劑量通常在1 mg及1 g的 產PP之間’其可被以1或更多的個別劑量來使用。該組合物 以希望投與之徑路相容的型態來製備,例如錠劑、包衣錠 、膠囊劑、口腔洗劑、噴霧劑、吸入之散劑、栓劑、灌腸 劑、泡沫劑(如直腸泡沫)凝膠或懸浮劑。以熟諳此項技藝者 所热知之方法製備該組合物,並包括從0·5至60%以重量計 之活性主成分(本發明之化合物)及40至99.5%以重量計之 醫藥賦形劑或載劑,該賦形劑適合及相容於活性主成分及 所希望組合物之物理型態。 固體型態製劑包括散劑、錠劑、分散顆粒劑、膠囊劑、 扁囊劑及栓劑。固體載劑可為一或更多種物質,也能作為 稀釋劑、調味劑、助溶劑、潤滑劑、懸浮劑、結合劑或錠 崩散劑;它也可以是包膠物質。對於散劑,該載劑為細的 分散固體,與微細分散之活性組分同於混合物中。於錠劑 ,活性成分與具有必需的結合性適當比率之載劑混合,並 壓縮於所要的形狀及大小。散劑、錠劑、扁囊劑或包膠型 膠囊較佳包含5%至約7〇%之活性成分。適當之载劑為碳酸 鎂、硬脂酸鎂、滑石粉、乳糖、糖、果膠、糊精、澱粉、 西更耆膠、甲基纖維素、羧甲纖維素鈉、低熔點蠟、可可 脂及其類似物。 錠劑、散劑、扁囊劑及膠囊可用於適合口服投與之固體 87840.doc -17- 1251590 合物有低的IC5G值,典型地最多5 μΜ,較佳為低於1 μΜ, 甚至於低於100 ηΜ。 依據本發明,顯示該發明之化合物為選擇性的PDE7抑制 劑。“選擇性的PDE7抑制劑’’意指一化合物,其對PDE7之IC50 至少5倍低於有別於PDE7之PDE之IC5〇,較佳是至少10倍、 15倍、20倍、30倍、40倍、50倍或100倍低於有別於PDE7 之PDE之IC5〇值。有別於PDE7之PDE較佳意指選自PDE1、 PDE3、PDE4或 PDE5。 特別是,依據本發明:本發明之化合物,更尤其是本敘 述所提供之實例之化合物族,對於酵素PDE7具有之IC50值 ,常100倍低於有別於PDE7之PDE其IC5G值,特別是PDE1 、PDE3、PDE4或 PDE5 〇 本發明之化合物能用於治療各種疾病,因為它們能藉增 加細胞内cAMP之含量水平調控發炎及免疫程序。 能被治療之疾病貫例包括T及B -細胞相關之疾病、自體免 疫疾病、骨關節炎、風濕性關節炎、多發性硬化症、骨質 疏鬆症、慢性阻塞性呼吸道疾病(COPD)、氣喘、癌症如白 血病、後天免疫缺乏徵候群(AIDS)、過敏、腸炎(IBD)、潰 瘍性結腸炎、克隆氏病、胰臟炎、皮膚病如牛皮癖及異位 性皮炎、血管球性腎炎、結膜炎、自體免疫糖尿病、移植 排斥、癲癎、肌肉萎縮或全身性的紅斑性狼瘡。本發明之 化合物特別用於治療氣喘、過敏、異位性皮炎、骨質疏鬆 症及癌症如白血病。 合成本發明之化合物的方法 87840.doc -19- !251590 屬解1
於圖解卜R1、R2及m定義如發明概述,L(^釋出基如氯鹽 、溴鹽、碘鹽、三氟丁磺酸鹽、甲磺醯鹽、對甲苯磺醯鹽 或 nosylate 〇 利用揭π於PCT/EP02/03594之方法可製備化合物丨a。 以R2-LG在適當溶劑中驗的存在下,與化合物u反應,產 生〇-取代的喳唑啉酮。各種溶劑、操作條件及鹼可被使用 ,及易於由技藝者所決定。例如,沒有任何限制,吾人可 使用碳酸鉀、碳酸铯或氫化鈉為鹼,以二甲基甲醯胺作為 溶劑。 金1成實例 复J歷中間體 复ϋ間體a : 8、氯-5、([甲基硫]甲氧基)_1,;^螺旋[環己烷_1,4,_喹唑 啉]-2,(3,Η)-酮 將依據揭示於PCT/EP02/03594實例63可製備之8,-氯-5,-幾基_1,Η-螺旋[環己烷-1,4,-喹唑啉]-2,(3Ή)_酮(6 g,2.25 mmol)溶於二甲基甲醯胺(6 mL)之溶液中,加入碳酸钾 ^776 g,5.6 mmol)及氯基甲基硫化甲基(0.26 mL,2.7 mmol)。將該混合物在密封管中,於i〇〇°c攪掉3天。以真空 87840.doc -20- 1251590 蒸餾,將二甲基甲醯胺移除。將水加入殘渣,水層以乙酸 乙酯抽取2次。 將合併乙酸乙酯層以硫酸鈉乾燥,過濾,並在真空中濃 縮。該粗化合物以管柱層析於矽膠上純化(以庚烷固定,以 甲醇0.5%至2%之二氯甲烷溶離出)以得到固體的中間體 a(0.3 g,41%) 〇 純度=93.45% 咕 NMR [(CD3)2SO] δ 7.95 (br s,1H,NH),7.26 (d,J = 8.8 Hz,1H,CH),7.02 (br s,1H,NH),6.69 (d,J = 9·1 Hz,1H, CH),5_30 (s,2H,CH2),2_47-2·54 (m,2H),2·25 (s,3H, CH3),1.70-1.87 (m5 2H),1.56-1.67 (m,3H),1.40-1.54 (m, 2H),1.21-1.30 (m,1H)。 製備中間體h : 8’-氯_5’-(2·碘基乙氧基)-l,H-螺旋[環己烷·ι,4,_ρ奎唑 淋]-2’(3 ’Η)-酉同 將依據揭示於PCT/EP02/03594實例78可製備之8,-氯 •5^(2-羥基乙氧基)-1Ή•螺旋[環己烷-:ι,4,-喳唑啉]_2,(3Ή)_ 酮(0.6 g,1.93 mmol)溶於無水的二甲基甲醯胺(15 mL)之溶 液中’於氮氣大氣壓下加入碘(2·9 g,ιι·4 mm〇i)及三苯膦 (3 g,11.4 mmol)。該混合物在室溫,黑暗中攪拌!天。以 瘵餾除去二甲基甲醯胺,而殘渣分配於二氣甲烷與Na2S204 之飽和溶液。將有機層以硫酸鈉乾燥,過濾,及減壓下濃 縮’以得到中間體b。 87840.doc -21 - 1251590 «空’ ^h2’ iiII7bai•之壓力達fij。將該反應混合物 在25°C攪拌48小時,定期的注射H2以維持7 的内部壓力 (注意24小時後更換催化劑)。反應已達完全後,經由2個玻 璃墊一大氣壓A氣下以過濾將催化劑移除,將濾液於45它 減壓濃縮至乾。所得之暗橘色固體溶於水(5〇〇 mL),利用 NaOH水各液(1 N,400 mL)將所得溶液之pH調整至12以上 。所得之褐色懸浮液以第三丁基甲基醚(2χ丨L)萃取。合併 的有機萃取液以水(500 mL)洗滌,以硫酸鈉乾燥,過濾, 4CTC真空濃縮而得到褐色固體之2_氟_5_甲氧基苯胺(18〇 g ,84%)。 4 NMR [(CD3)2SO] δ 6.87 (dd,J = 11」,8·7 Hz,1H),6 33 (dd,J = 7.7, 3·2 Hz,1H),6·05 (dt,J = 8.7, 3.2 Hz,1H),5·11 (br s,2H),3·65 (s,OCH3,3H); MS (ES) m/z 183 (M+CH3CN+H)+。 於2-氟-5-甲氧基苯胺(35.15 g,249 mmol)溶於醋酸(99 mL)及水(177 mL),35°C時之攪掉溶液,在N2下,以20分鐘 的時間,加入氰酸鉀(40 g,〇·49 mol)之水(170 mL)溶液。 將該混合物於40°C攪拌20分鐘,及在18至20°C攪拌2小時, 然後倒進水中(500 mL)中止反應。將該粗產物過濾,以水 (1·2 L),庚燒(50 mL)洗滌,在第三丁基甲基醚(1〇〇 mL)及 乙酸乙酯(5 mL)的混合物中週遭溫度下成漿液5分鐘。將該 產品過濾,以第三丁基甲基醚(30 mL)洗滌,於40°C真空乾 燥,而得到淡褐色固體之N-(2-氟-5-甲氧基苯基)尿素(3 1.75 g,69%)。 87840.doc -23 - 1251590 iH NMR [(CD3)2SO] δ 8.19 (br s,1H),7.67 (dd,1H),6·95 (dd,1H),6·31 (dd,1H),6·08 (br s,2H),3.55 (s,3H)。 於聚合磷酸(20 g)之攪拌溶液中,於1〇(rc以5分鐘的時間 ’加入N-(2-氟-5-甲氧基苯基)尿素(9〇〇 mg,4.89 mmol), 繼而在N2氣下一次加入環己酮(7! 9 mg,7.33 mmol)。將該 混合物於100°C攪拌2小時,冷卻至35°C,倒入水(400 mL) 中止反應。將粗產物過濾,以水(1〇〇 mL)洗。所分離出之 固體,於50°C成漿液於第三丁基甲基醚(8 mL)及乙酸乙酯(4 mL)之混合物中10分鐘,過濾,以第三丁基甲基醚(1〇 mL) 洗滌,40°C真空乾燥,而得到淡褐色固體,純度(97.3%)之 8氟-5’-甲氧基_ΓΗ-螺旋[環己烷-l,4’-喹唑啉]-2’(3’H)-酮 (900 mg,70%) 〇 lH NMR [(CD3)2SO] δ 8.92 (br s? 1H)? 7.04 (app. t5 J = 9.5 Hz,1H),6.86 (br s,1H),6.54 (dd,J = 9.1,4·2 Hz,1H),3.76 (s,3H),2.36-2.44 (ddd,J = 13.5,13.5,4·4 Hz,2H), 1.72-1.86 (m,2H),1.52-1.65 (m,3H),1·40·1·50 (m,2H), 1.12-1.24 (m,1H); 13C NMR [(CD3)2SO] δ 153.39, 153.37, 151·65,145.75,143.15,126.87,126·71,116.3,114.78, 114.57,105.37,105-29,57.95,56.77,36.24, 25.45, 20.49; MS (ES+) m/z 265_1 (M+H)+。 於8’ -氣- 5’ -甲氧基- l’H -螺旋[緣己燒-l,4’-p奎峻琳]_ 2,(3,扣-酮(2_34 8,8.84!!1111〇1)溶於〇0“(25〇1111^)之攪拌溶 液,在0至5°C,N2氣下以20分鐘的時間滴加三溴化硼(11.〇7 g,44·2 mmol)。將該混合物於5°C攪拌10分鐘,再逐漸使其 87840.doc -24- 1251590 暖至室溫。於室溫繼續攪拌1 8小時,加入另一部分之BBr3 (5 g,20 mmol)。該混合物再被攪拌24小時,以飽和的NaHC03 溶液(5 00 mL)於10°C中止反應30分鐘。混合物於室溫攪拌1 小時,將水層由二氯甲烷分開,以乙酸乙酯(2x500 mL)萃 取。有機層以飽和的NaHC03溶液(2〇〇 mL),水(3 00 mL)洗 滌,以無水的MgSCU乾燥,過濾,40°C真空濃縮而得到粗 產物。該粗物質於18至20°C成漿液於第三丁基甲基醚(1〇 mL)5分鐘,過濾,40°C真空乾燥,以得到淡褐色固體,純 度(99.9%)之8’-氟-5’-羥基-1’11_螺旋[環己烷-1,4,-喳唑 淋]-2’(3 ’H) -酉同。 NMR [(CD3)2SO] δ 9.60 (br s5 1H)? 8.80 (br s? 1H)3 6.86 (dd,J = 1〇·〇, 8.9 Hz,1H),6.82 (br s,1H),6_31 (dd,J = 8.9, 4.5 Hz,1H),2.50-2.60 (m,2H),1.71-1.85 (m,2H),1.50-1.64 (m,3H),1.40-1.50 (m,2H)及 1.HM.23 (m,1H); MS (ES+) m/z 251.1 (M+H)+。 里_備中間體d : 3-(甲基硫)丙基甲績酸鹽 於3-甲基硫-1-丙醇(2 mL,19.4 mmol)溶於二氯甲燒(50 mL)及三乙胺(3·2 mL,23·28 mm〇1)之溶液,在一氮大氣 壓下滴加甲磺醯氯(18 mL,23·28 mmol)。將該混合物攪拌 ’以1小時之時間使回溫至室溫,於室溫攪拌2·5小時。減 壓除去一氯甲燒而得到粗中間體d。 盤備中間體e : 8’_氟_5、[3-(甲基硫)丙氧基]-1,H-螺旋[環己烷-1,4,-喹唑 87840.doc -25- 1251590 啉]-2’(3’H)-酮 於中間體c (0.5 g,2 mmol)溶於無水的二甲基甲酸胺(4 mL)之溶液,加入碳酸钾(0.33 1 g,2.4 mmol)及中間體d (2.4 111111〇1)。將該混合物於密封管中1〇〇。(:授拌21.5小時。加入 破酸钾(0.3 31 g,2.4 mmol)及中間體d (2.4 mmol),將該混 合物於100°C攪拌3天。將二甲基甲醯胺蒸發,殘渣在二氯 甲烷與水間分配。將水層以二氯甲烷萃取2次,以硫酸鈉乾 燥’過滤及減壓濃縮。殘渣經碎膠餅純化,以含〇至3 %甲 醇之二氯甲烷梯度溶離,將殘渣在乙酸乙酯研磨,過濾及 真空乾燥而得到中間體e (〇·22 g,32.5%)。 4 NMR [(CD3)2SO] δ 8·85 (br s,1H,NH),7.01 (dd,J = 10.1,9·1 Hz,1H,CH),6.83 (br s,1H,NH),6.52 (dd,J = 9.1, 4·1 Hz,1H,CH),4·〇3 (t,J = 6·0 Hz,2H,CH2),2.67 (t,J = 7·3 Hz,2H,CH2),2.40-2.55 (m,2H),2_07 (s,3H,CH3), 1·98-2·07 (m,2H),1·73_ι·87 (m,2H),1.54-1.69 (m,3H), 1·40-1·51 (m,2H),1·ΐ(Μ·25 (m,1H)。 製備中間體f : 8’_氣- 5’-[(甲基硫)甲氧基卜丨,H-螺旋[環己烷- 喳唑 啉]-2’(3’H)-酮 於中間體c (0.6 g,2.4 mmol)溶於無水的二甲基甲醯胺(6 mL)<溶液中’加入碳酸鉀(0.795 g,6 mmol)及氯甲基甲硫 酸(0.242 mL,2.8 mmol)。將該混合物在密封管中, 1〇〇 C揽拌28小時。另有氯甲基甲硫醚(〇·242 mL,2·8 mm〇l) 被加於混合物於10〇°C攪拌24小時。將二甲基甲醯胺蒸發, 87840.doc •26- 1251590 殘渣分配於二氯甲烷及水間。水層以二氯甲烷萃取2次,以 硫酸鈉乾燥,過濾、,混合物減磨濃縮。殘流經碎膠餅純化 ,以含0至3%甲醇之二氯甲烷梯度溶離,而得到中間體f (〇 5 g,81%) 〇 H NMR [(CD3)2SO] δ 8_95 (br s,1H,NH),7.05 (t,1H,CH) 6.86 (br s,1H,NH),6.56 (dd,1H,CH),5.28 (s,2H,CH2), 2.40-2.50 (m,2H),2.25 (s,3H,CH3),ι·7〇] 88 (m5 2H), 1.55-1.68 (m,3H),1.38-1.55 (m,2H),ΐ·ι〇] 29 (m,1H)。 製備中間體g 5’-[(l-二苯甲基吖畊-3-基)氧]_8’_氟- i,h-螺旋[環己烷 -1,4’-喹唑啉]-2’(3’H)-酮 於中間體c (3.15 g,12.58 mmol)溶於無水的的二甲基甲 酸胺(25 mL)之落液中加入1 -二苯甲基叶p井_3_基甲續酸鹽(8 g,25.17 mmol)及碳酸鉀(7 g,50.34 mmol)。將該混合物於 100C在氮氣下授摔48小時。將二甲基甲酸胺蒸發,殘淹分 配於二氯甲烷與水之間。該水層以乙酸乙酯萃取2次,以硫 酸鈉乾燥,過濾,減壓濃縮。該粗化合物以管柱層析法純 化(矽膠以0%至1%甲醇溶於二氯甲烷來溶離)而得到中間 體 g (3 g,50%) 〇 lU NMR [CDC13] δ 7.34-7.45 (m5 4H)5 7.12-7.32 (m5 6H)5 6.76-6.86 (m,2H,NH及 CH),6·08 (dd,1H,CH),5.51 (br s, 1H,NH),4·78 (m,1H,CH),4·40 (s,1H,CH),3.70 (m,2H, CH2),3.09 (m,2H,CH2),2.50-2.60 (m,2H),1.63-1.86 (m, 5H),1.45-1.60 (m,2H),1.18-1.34 (m,1H)。 87840.doc -27- 1251590 复體h 5 (吖畊-3-基氧)-8’-氟_1,11_螺旋[環己烷_丨,4、喳唑啉]_ 2,(3,H)-酮 於中間體g (1.86 g,3.94 mmol)溶於無水甲醇(50 mL)之 Λ '夜以20/° (0·634 §)加入Pd(OH)2。將該混合物抽真空, 加入氫。將忒混合物授拌2天,然後經矽藻餅過濾,利用甲 醇作i離劑。將;慮液減壓濃縮。將殘淹在二氯甲燒中研磨 ,過濾,真空乾燥而得到中間體h (〇 95 g,78.8%)。 H NMR [(CD3)2SO] δ 8.88 (br s,1H,NH),6.98 (dd,J = 9.1, 9·1 Hz,1H,CH),6.85 (br s,1H,NH),6.72 (dd,J = 9.1,4·0 Hz,1H,CH),4.95 (m5 1H,CH),3·74·3·84 (m,2H,CH2), 3.47-3.57 (m,2H,CH2),2.52-2.59 (m,2H), 1.72-1.87 (m, 2H),1.54-1.69 (m,3H),1.42-1.53 (m,2H),1.10-1.27 (m, 1H)。 兔例的M備 實例1 5’-(2-[(2-胺基-2-氧乙基)胺基]乙氧基^,-氯-丨,;^·螺旋[環 己燒-1,4’-p奎嗅淋]-2’(3,H)-酉同 式(I) : R1==C1,R2=-CH2-CH2-NH-CH2-CO-NH2, m=2。 於依據揭示於PCT/EP02/03594,實例98之方法製備的8,-氯-5’-(2-[(2-甲氧基-2-氧乙基)胺基]乙氧基)-1,Η-螺旋 [環己燒 _ 1,4’-p奎唆琳]-2’(3 ’H)-酮(1 .〇 g,2.52 nrniol)溶於乙 醇(20 mL)之攪拌懸浮液中,於室溫加入濃氨水(30 mL,580 mmol)。所得之混合物於60°C攪拌2.25小時。加入另一整分 -28- 87840.doc 1251590 的濃氨水(15 mL,290 mmol),該混合物於60°C攪:拌3.75小 時。將該溶液於45°C真空蒸餾,及以乙醇(40 mL)共;弗乾燥 而得到灰白色固體殘渣。該粗產物以管柱層析法純化(石夕膠 50 g,以10%甲醇溶於二氯甲烷溶離)在50°C真空乾燥後產 生出白色固體之該標題化合物(0.35 g,4.5 mmol,37.8%)( 純度 99.5%)。 XH NMR [(CD3)2SO] δ 7.98 (br s? 1H? NH)5 7.29 (br s5 1H? NH),7.26 (d,J = 9.0 Hz,1H),7.08 (br s,1H,NH),7.03 (br s, 1H,NH),6.64 (d,J = 9.0 Hz,1H),4.02 (t,J = 5.5 Hz,2H), 3.12 (s,2H),2.90 (t,J = 5.5 Hz,2H),2.52 (m,2H),2.27 (br s,1H,NH),1·72_1·83 (m,2H),1.55-1.60 (m,3H),1.44-1.48 (m,2H),1.21 (m,1H); 13C NMR [CDC13] δ 174.12, 155.56, 151.35, 134.58, 129.38, 116.32,110.78,107.93,69.03,58.14, 52.69, 49.01,36.18, 25.45, 20.59; MS (LC-MS) m/z 369.2 (M37C1+H)+,367.2 (M35C1+H)+。 實例2 8’氯-5’-([甲基亞硫醯基]甲氧基)4%螺旋[環己烷q〆,—喳 唑啉]-2’(3,H)-酮 式(I) · R =(111,R =CH2-SO-CH3,m=2 於中間體a (0.3 g,0.92 mmol)溶於甲醇(20 mL)及水(5 mL)之溶液中’在〇 c ’加入過氧化鈉(〇·368 g,0·6 mmol) 及NaHC03 (0.302 mg,3.59 mmol)。將該混合物於0°C 攪拌 1 小時’及室溫1小時,然後減壓濃縮。將該殘渣放入二氯甲 87840.doc -29- 1251590 純度=9 8 · 2 5 % lR NMR [(CD3)2SO] δ 7.92 (br s? 1H? NH)? 7.79 (br s, 1H5 NH),7·24 (d,J = 9·2 Hz,1H,CH),7.00 (br s,1H,NH),6·63 (d,J = 8.8 Hz,1H,CH),4.01 (t, J = 5.5 Hz,2H,CH2),3.10 (q,J = 6.0 Hz,2H,CH2),2.92 (t,J = 4·4 Hz,2H,CH2),2.60 (m,2H,CH2),1.75 (s,3H,CH3),1.71-1.83 (m5 3H)5 1.58-1.67 (m,3H),1.40-1.58 (m,3H),1.18-1.15 (m,1H) 〇 實例4 8’-氟-5’-[3-(甲基亞硫醯基)丙氧基]-1’^1-螺旋[環己烷-1,4’_ 喳唑啉]-2’(3’H)-酮 式(I) : rLf,R2=CH2_CH2-CH2-SO-CH3, m=2 於中間體e (〇·1 g,〇·29 mmol)溶於甲醇(l〇 mL)及水 (2.5mL)之溶液中,在〇°c,加入過氧化納(〇· 118 g,〇. 192 mmol)及NaHC03 (0.097 g,1 · 152 mmol)。將該混合物擾拌 3 小時’以2小時的時間使回溫至室溫。將曱醇蒸發,殘渣分 配於二氯甲烷與水之間。水層以二氯甲烷萃取2次,以硫酸 鈉乾燥,過濾,減壓濃縮。殘留物以管柱層析法純化(矽膠 5 g,以1%至2%甲醇含(1%氨水)溶於二氯甲烷)來溶離而得 到標題化合物(0.025 g,24%)。 純度=95.19%
4 IsiMR [(CD3)2SO] δ 8.86 (br s,1H,NH),7.03 (dd,J := 8, 8 Hz,1H,CH),6.82 (br s,1H,NH),6.52 (dd5 卜 8, 4 Hz, 1H CH), 4.07 (t, J = 6 Hz, 2H, CH2), 2.88-2.97 (m, 1H, CH2)5 2.77-2.86 (m, 1H, CH2), 2.56 (s, 3H, CH3), 2.40-2.51 87840.doc -31 - 1251590 旋[環己烷-1,4’-喳唑啉]-2’(3’Η)-酮 式(I) : R1==F,R2=1J丫 _-CH2-3-p比峻,m=2 於中間體h(0.4g,1.31 mmol)溶於1,2-二氯乙烷(8mL),三 乙胺(0.3 64 mL,2.62 mmol)及冰醋酸(〇· 15 mL,2·62 mmol) 之懸浮液中,於〇°C加入外b峻-3_幾基酸(0.378 g,3.93 mmol) 。將所得之混合物攪拌5分鐘,然後在添加三乙醯氧基氫化 硼鈉(1.378 g,5_24 mmol)之前冷卻至〇°c。將該混合物於室 溫攪拌一天,並以飽和的NaHC03溶液鹼化至pH=7-8。將沈 澱過濾,以水洗滌,並以二氯甲烷/甲醇(50/50)結晶以得到 該標題化合物(0.12 g,24%)。 純度=97.7% 1H NMR [(CD3)2SO] δ 12.56 (br s,1H,ΝΗ),8·87 (br s,1H, NH),7·62 (br s,1H,NH),6.96 (dd,J = 9.6, 9·6 HZ,1H,CH), 6.83 (br s,1H,NH),6.24 (dd,J = 4, 4 Hz,1H,CH),6.12 (d, J = 2.2 Hz,1H,CH),4.76 (m,1H,CH),3.69 (t,J = 6.6 Hz, 2H,CH2),3·60 (s,2H,CH2),3.04 (t5 J = 6·6 Hz,2H,CH2), 2.36-2.48 (m,2H),1·69·1·86 (m,2H),1.59-1.68 (m,1H), 151-1.59 (m,2H),1.42-1.51 (m,2H),1.05-1.22 (m,1H) 生物學的結果 本發明之化合物抑制環狀核甞酸磷酸二酯酶之容量,由 測量其IC5G(抑制該酵素活性50%所需之濃度)來評價。 利用感^^匕蟲病毒(13扣111〇¥4118)表現系統,將?〇£1(1:、 PDE3A、PDE4B2、PDE7A1、PDE7B及PDE11A植人及表現 於昆蟲細胞Sf2 1,該細胞培養上清液直接使用作為酵素 源。 87840.doc -33- 1251590 然後依據改編自W.J_ Thompson等人1979,Advances in Cyclic Nucleotide Research, Vol. 10: 69-92, ed. G. Brooker 等人Raven Press,NY·之方法,進行各種型態PDE酵素活性 之測量。 所使用之基質為經氣化的cGMP (16 Ci/mmol)供PDE1及 PDE11,以及經氚化的 cAMP (35 Ci/mmol)供PDE3、PDE4 及PDE7。該基質之濃度為28 nM供PDE卜PDE11,以及13 nM 供 PDE3、PDE4及 PDE7。 該酵素的反應在30分鐘後,由添加SPA珍酸妃珠子 (Amersham)來停止。 實例1至6之IC5G(pM)被決定,而其實驗值低於1 μΜ。 87840.doc -34-
Claims (1)
- 〒文申請專利範圍替換本(94年10月)拾、申請專利範圍:R1其中, • m為 1、2或 3 ; • R1選自CH3、C卜Br及F ; • R2選自 〇 Q^Q^QLq4,其中, _ Q1為一單鍵; _Q2為一飽和的4或5 -員雜環’其包括一個選自〇或 N之雜原子,或一飽和的6-員雜環,其包括一或 二個選自Ο或N之雜原子; _ Q3為一直鏈或支鏈的(C^Cd亞烷基; _Q4為一 5或6-員芳香族雜環,其包括i至4個選自〇 、S&N之雜原子,該雜環視需要以一或數個選自 OR、NRR’及CN之基所取代,其中R&R,為相同 或不同’選自Η及(C〗-C6)烷基; _ Q2键結至Q1之原子為碳原子,及 _ Q键結至Q3之原子為碳原子,· 1251590 〇(c】-c6)烷基, 該烷基被1個選自nr4r5、NRC(=〇)R4、 c(=o)nr4r5及so2nr4r5之基所取代,其中, R為Η或((VC6)烷基; _ R4 為被 1 至 3 個選自 S03H、NR’C(=〇)r7、 C(=0)NR7R8及S02NR7R8之基所取代之(CVC6)烷 基,其中R’為Η或(C「C6)坑基’及R及R8為相同 或不同且選自Η及R6,及R6為視需要以1或2個 OR,,基所取代之(CVC6)烷基,其中R”選自η及 (CVC6)烷基;及 _ R5選自R4、Η及(CVC6)烷基;或 該烷基為以1個S(=0)R3基所取代,其中R3為未經取 代之(CVC6)烷基; 或其外消旋型、其異構物及其醫藥上可接受的衍生物。 2.如申請專利範圍第1項之式(I)化合物,其中R2是(CpCJ 烷基,該烷基以選自 NR4R5、NRC(=0)R4、C(=〇)NR4R5 及S02NR4R5之基所取代,其中, • R為Η或((VC6)烷基; • R4為以 1 至 3 個選自 NR’C(=0)R7、C(=〇)nr7r8 及 S 〇2NR7R8之基所取代之(C 1 - C6)fe基’其中R ’、r7 及R8為相同或不同並選自Η及(CrC6)烷基;及 • R5選自R4、Η及(Ci-C6)烷基。 87840-941019.doc 1251590 3·如申請專利範圍第1項之式⑴化合物,其中R2g(Ci_c4) 烷基,該烷基以NR4R5或C(=0)NR4R5之基所取代,其中, • R4為以選自NHC( = 〇)CH3及C(=〇)NR7R8之基所取 代之(C〗-C6)燒基,其中R7及R8為相同或不同並選 自Η及甲基;及 • R5選自Η及甲基。 4·如申請專利範圍第i項之式⑴化合物,其中R2為以 S(=0)R3所取代之垸基,其中R3為(Cl-C6)烷基。 5·如申請專利範圍第4項之式⑴化合物,其中r3為甲基。 6·如申請專利範圍第i項之式⑴化合物,其中R2為 qlqLq'q4,其中, Q1為一單键; Q2為一飽和的4至6-員含一氮原子之雜環; Q為一直鏈(CrCd伸燒基; Q4為一 5或6-員含1至4個氮原子之芳香族雜環; _ Q2連結至Q1之原子為碳原子,及 _ Q連結至Q3之原子為碳原子。 7.如申請專利範圍第1項之⑴化合物,其中R2為 q^q^qiq4,其中, _ Q1為一單鍵; Q為一飽和的4至6 -員含一氮原子的雜環, 87840-941019.doc l25l59〇 Q3為-CH2-; _ Q4為一 5-員包括2個氮原子的芳香族雜環; _ Q2鍵結至Q1之原子為一碳原子,及 _ Q4鍵結至Q3之原子為一碳原子。 .如申請專利範圍第7項之式(I)化合物,其中Q2為吖畊。 9·如申請專利範圍第!項之式⑴化合物,其中R】選自^及卜 1〇·如申請專利範圍第!項之式⑴化合物,其中历為2。 11 · 一種選自下列之化合物, 5Ά[(2-胺基I氧乙基)胺基]乙氧基 J哀已烷-1,4、喳唑啉]-2,(3,Η)-酮; 8 -鼠-5’·([甲基亞硫_基]甲氧基)]#螺旋[環己烷 喹唑啉]-2,(3,Η)-酮; 5 U-{[(2-乙醯基胺基)乙基]胺基)乙氧基)_8,-氯- ΐ,Η_ 螺旋[環己烷喹唑啉]-2,(3,Η)-酮; 氟_5、[3-(甲基亞硫醯基)丙氧基pi’H·螺旋[環己烷 -1,4、喹唑啉]_2,(3,H)-酮; 8、氣-5、([甲基亞硫醯基]甲氧基)β1,Η_螺旋[環己烷 一1,4、喳唑啉]-2,(3,Η)-酮,及 8’_氟-5’-{[1-(ιη-吡唑-3-基甲基)吖畊基]氧卜丨,札螺 旋[環己垸-1,4、喳唑琳]-2,(3,Η)-酮。 12· —種根據申請專利範圍第1至丨丨項中任一項之式⑴化合 87840-941019.doc -4- 1251590 物之用途,其係供製造醫藥品以預防或治療與利用pDE7 抑制劑之治療相關之疾病。 13_如申請專利範圍第12項之用途,其中該疾病選自τ_細胞 相關疾病、自體免疫疾病、骨關節炎、風濕性關節炎、 多發性硬化症、骨質疏鬆症、慢性阻塞性呼吸道疾病 (COPD)、氣喘、癌症如白血病、後天免疫缺乏徵候群 (AIDS)、過敏、腸炎(IBD)、潰瘍性結腸炎、克隆氏病、 胰臟炎、皮膚病如牛皮癖及異位性皮炎、血管球性腎炎 、結膜炎、自體免疫糖尿病、移植排斥、癲癇、肌肉萎 縮或全身性紅斑性狼瘡。 I4·如申請專利範圍第12項之用途,其中該疾病選自氣喘、 過敏及異位性皮炎。 15·如申請專利範圍第12項之用途,其中該疾病為骨質疏鬆 症。 16·如申請專利範圍第12項之用途,其中該疾病為癌症。 17· —種用於治療與利用PDE7抑制劑之治療相關之疾病之 醫藥組合物,其包括根據申請專利範園第1至1 i ,中任一 項之式(I)化合物,伴隨醫藥上可接受的載劑、賦形劑、 稀釋劑或傳遞系統。 87840-941019.doc
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| US4906630A (en) * | 1985-11-22 | 1990-03-06 | Rorer Pharmaceutical Corporation | Method of increasing cardiac contractility using pharmaceutical compositions comprising benzodiazinone- pyridazinone or hydroxy-pyrazolyl compounds |
| US4764512A (en) | 1986-08-27 | 1988-08-16 | Rorer Pharmaceutical Corporation | Benzodiazinone-pyridone compounds, cardiotonic compositions including the same, and their uses |
| US5102886A (en) | 1990-10-12 | 1992-04-07 | American Home Products Corporation | 1'-aminospiro[isoquinoline-4(1H),3'-pyrrolidine]-1,2',3,5'(2H)-tetrones and analogs thereof useful as aldose reductase inhibitors |
| IL102764A0 (en) * | 1991-08-16 | 1993-01-31 | Merck & Co Inc | Quinazoline derivatives,and pharmaceutical compositions containing them |
| WO2000066560A1 (en) | 1999-05-04 | 2000-11-09 | American Home Products Corporation | Quinazolinone and benzoxazine derivatives as progesterone receptor modulators |
| WO2002076953A1 (en) * | 2001-03-21 | 2002-10-03 | Warner-Lambert Company Llc | New spirotricyclic derivatives and their use as phosphodiesterase-7 inhibitors |
| US6596167B2 (en) | 2001-03-26 | 2003-07-22 | Koch Membrane Systems, Inc. | Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
-
2002
- 2002-09-17 EP EP20020292275 patent/EP1400244A1/en not_active Withdrawn
-
2003
- 2003-09-08 CN CNA038221284A patent/CN1681507A/zh active Pending
- 2003-09-08 EP EP20030797455 patent/EP1542694A1/en not_active Withdrawn
- 2003-09-08 AU AU2003259496A patent/AU2003259496A1/en not_active Abandoned
- 2003-09-08 CA CA 2499330 patent/CA2499330C/en not_active Expired - Fee Related
- 2003-09-08 JP JP2004537412A patent/JP2006501277A/ja not_active Withdrawn
- 2003-09-08 PL PL37597703A patent/PL375977A1/xx not_active Application Discontinuation
- 2003-09-08 OA OA1200500073A patent/OA12924A/en unknown
- 2003-09-08 MX MXPA05002913A patent/MXPA05002913A/es active IP Right Grant
- 2003-09-08 BR BR0314379A patent/BR0314379A/pt not_active IP Right Cessation
- 2003-09-08 AP AP2005003251A patent/AP2005003251A0/xx unknown
- 2003-09-08 KR KR1020057004511A patent/KR20050057371A/ko not_active Ceased
- 2003-09-08 EA EA200500312A patent/EA200500312A1/ru unknown
- 2003-09-08 WO PCT/IB2003/003965 patent/WO2004026818A1/en not_active Ceased
- 2003-09-08 HR HR20050223A patent/HRP20050223A2/hr not_active Application Discontinuation
- 2003-09-16 PA PA8582801A patent/PA8582801A1/es unknown
- 2003-09-16 AR ARP030103355 patent/AR041271A1/es unknown
- 2003-09-16 TW TW92125477A patent/TWI251590B/zh not_active IP Right Cessation
- 2003-09-16 PE PE2003000943A patent/PE20050073A1/es not_active Application Discontinuation
- 2003-09-17 HN HN2003000285A patent/HN2003000285A/es unknown
- 2003-09-17 UY UY27986A patent/UY27986A1/es not_active Application Discontinuation
- 2003-09-17 US US10/667,111 patent/US7429598B2/en not_active Expired - Fee Related
- 2003-09-17 GT GT200300201A patent/GT200300201A/es unknown
-
2005
- 2005-02-16 ZA ZA200501381A patent/ZA200501381B/xx unknown
- 2005-02-17 IS IS7700A patent/IS7700A/is unknown
- 2005-03-10 CR CR7728A patent/CR7728A/es not_active Application Discontinuation
- 2005-03-11 EC ECSP055671 patent/ECSP055671A/es unknown
- 2005-03-16 CO CO05024530A patent/CO5540391A2/es not_active Application Discontinuation
- 2005-03-17 MA MA28153A patent/MA27439A1/fr unknown
- 2005-03-17 TN TNP2005000073A patent/TNSN05073A1/fr unknown
- 2005-04-05 NO NO20051695A patent/NO20051695L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CR7728A (es) | 2005-06-08 |
| CA2499330A1 (en) | 2004-04-01 |
| OA12924A (en) | 2006-10-13 |
| JP2006501277A (ja) | 2006-01-12 |
| MA27439A1 (fr) | 2005-07-01 |
| PL375977A1 (en) | 2005-12-12 |
| CO5540391A2 (es) | 2005-07-29 |
| US20040106631A1 (en) | 2004-06-03 |
| IS7700A (is) | 2005-02-17 |
| US7429598B2 (en) | 2008-09-30 |
| WO2004026818A1 (en) | 2004-04-01 |
| EA200500312A1 (ru) | 2005-08-25 |
| AU2003259496A1 (en) | 2004-04-08 |
| AP2005003251A0 (en) | 2005-03-31 |
| CN1681507A (zh) | 2005-10-12 |
| CA2499330C (en) | 2009-04-28 |
| PE20050073A1 (es) | 2005-02-28 |
| TNSN05073A1 (fr) | 2007-05-14 |
| AR041271A1 (es) | 2005-05-11 |
| MXPA05002913A (es) | 2005-05-27 |
| BR0314379A (pt) | 2005-07-19 |
| EP1542694A1 (en) | 2005-06-22 |
| ZA200501381B (en) | 2006-11-29 |
| EP1400244A1 (en) | 2004-03-24 |
| KR20050057371A (ko) | 2005-06-16 |
| HN2003000285A (es) | 2004-11-23 |
| UY27986A1 (es) | 2004-04-30 |
| ECSP055671A (es) | 2005-05-30 |
| TW200413333A (en) | 2004-08-01 |
| PA8582801A1 (es) | 2004-05-26 |
| HRP20050223A2 (en) | 2005-10-31 |
| NO20051695L (no) | 2005-04-05 |
| GT200300201A (es) | 2004-05-18 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |