CN105801415A - 一种含氟手性烯丙基类化合物及其制备方法 - Google Patents
一种含氟手性烯丙基类化合物及其制备方法 Download PDFInfo
- Publication number
- CN105801415A CN105801415A CN201610164307.4A CN201610164307A CN105801415A CN 105801415 A CN105801415 A CN 105801415A CN 201610164307 A CN201610164307 A CN 201610164307A CN 105801415 A CN105801415 A CN 105801415A
- Authority
- CN
- China
- Prior art keywords
- fluorine
- allylic compound
- chirality
- compound
- allyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 29
- 239000011737 fluorine Substances 0.000 claims abstract description 29
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- -1 allyl compound Chemical class 0.000 claims abstract description 17
- 239000003446 ligand Substances 0.000 claims abstract description 13
- 239000000654 additive Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 7
- 238000004809 thin layer chromatography Methods 0.000 claims description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims description 2
- 229910000024 caesium carbonate Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 2
- 235000011009 potassium phosphates Nutrition 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 4
- 229910052717 sulfur Inorganic materials 0.000 claims 4
- 239000011593 sulfur Substances 0.000 claims 4
- 125000001072 heteroaryl group Chemical group 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- JKJWYKGYGWOAHT-UHFFFAOYSA-N bis(prop-2-enyl) carbonate Chemical compound C=CCOC(=O)OCC=C JKJWYKGYGWOAHT-UHFFFAOYSA-N 0.000 claims 1
- YKYMGFHOJJOSEB-UHFFFAOYSA-N butan-1-ol;potassium Chemical compound [K].CCCCO YKYMGFHOJJOSEB-UHFFFAOYSA-N 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 230000006837 decompression Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 abstract description 12
- ZVXHZSXYHFBIEW-UHFFFAOYSA-N dimethyl 2-fluoropropanedioate Chemical compound COC(=O)C(F)C(=O)OC ZVXHZSXYHFBIEW-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005580 one pot reaction Methods 0.000 abstract description 2
- 230000035484 reaction time Effects 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000010668 complexation reaction Methods 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 238000001308 synthesis method Methods 0.000 abstract 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 14
- OFOBLEOULBTSOW-UHFFFAOYSA-L Malonate Chemical compound [O-]C(=O)CC([O-])=O OFOBLEOULBTSOW-UHFFFAOYSA-L 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical group C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- YHLVIDQQTOMBGN-UHFFFAOYSA-N methyl prop-2-enyl carbonate Chemical class COC(=O)OCC=C YHLVIDQQTOMBGN-UHFFFAOYSA-N 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000002917 insecticide Substances 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012038 nucleophile Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- RBCXEDQEZDUMHD-UHFFFAOYSA-N 2-fluoropropanedioic acid Chemical class OC(=O)C(F)C(O)=O RBCXEDQEZDUMHD-UHFFFAOYSA-N 0.000 description 1
- 238000006717 asymmetric allylation reaction Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000532 dioxanyl group Chemical group 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/62—Halogen-containing esters
- C07C69/65—Halogen-containing esters of unsaturated acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2282—Unsaturated compounds used as ligands
- B01J31/2295—Cyclic compounds, e.g. cyclopentadienyls
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/734—Ethers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
- B01J2231/44—Allylic alkylation, amination, alkoxylation or analogues
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/827—Iridium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明为一种含氟手性烯丙基类化合物及其制备方法,主要是一种含氟手性烯丙基类化合物的合成方法,首先利用[Ir(COD)Cl]2与Feringa配体络合生成催化剂,然后在添加剂的作用下,控制反应温度,筛选合适溶剂,将烯丙基底物与2‑氟丙二酸二甲酯一锅法加入反应管中,反应时间控制在36h,生成本发明终产物的含氟手性烯丙基类化合物。与现有技术相比,本发明具有催化活性较高、条件温和、区域选择性高、底物适用范围广等优点。
Description
技术领域
本发明所属有机合成化学领域。
背景技术
含氟手性化合物是重要的药物片段,它在生命化学中扮演着重要的角色。同时,含氟手性化合物是一类高生物活性的化合物,在农业及生物医学上有着广泛的应用,在农药化学中它也是一种很好的杀虫剂。(a)E.J.Corey,K.A.Cimprich,Tetrahedron Lett.1992,33,4099–4102.(b)C.A.Kiener,C.T.Shu,C.Incarvito,J.F.Hartwig,J.Am.Chem.Soc.2003,125,14272–14273.(c)A.W.van Zijl,L.A.Arnold,A.J.Minnaard,B.L.Feringa,Adv.Synth.Catal.2004,346,413–420.(d)M.Yan,L.W.Yang,K.Y.Wong,A.S.C.Chan,Chem.Commun.1999,11–12.
含氟活泼亚甲基衍生物具有较强的反应活性,在不对称催化反应中具有较大的应用前景。在铱催化的不对称烯丙基化反应中,使用含氟活泼亚甲基衍生物作为亲核试剂目前很少见文献报道。(e)P.H.Carlsen,T.Katsuki,V.S.Martin and K.B.Sharpless,J.Org.Chem.,1981,46,3936.(f)B.S.Bal,W.E.Childers,Jr and H.W.Pinnick,Tetrahedron,1981,37,2091.(g)W-B Liu,L.-X.Dai and S.-L.You,Chem.Commun.2009,6604–6606.
发明内容
本发明的目的就是为了合成一种含氟手性烯丙基类化合物。
本发明的含氟手性烯丙基类化合物结构式是:
其中R1可以是芳基、或者烷基,R2是甲基或乙基,*表示手性原子
本发明的目的可以通过以下技术方案来实现:
首先利用[Ir(COD)Cl]2与Feringa配体络合生成催化剂,然后在添加剂的作用下,控制反应温度,筛选合适溶剂,将烯丙基底物与2-氟丙二酸二甲酯一锅法加入反应管中,时间控制在36h,最终生成所需要的含氟手性烯丙基类化合物。
反应式如下:
其中L为Feringa配体,Sol.为有机溶剂,Add.是上文提到的各种添加剂,T是反应温度,OCO2Me是离去基团。
其中3和4是本发明合成得到的目标产物,通过条件的筛选,找到最优条件高区域选择性的合成目标产物。配体结构如上所述,为Feringa配体。
所述的添加剂是为1,8-二氮杂二环[5.4.0]十一碳-7-烯(DBU)、磷酸钾、碳酸铯、氟化铯、叔丁醇钾、氯化锂或其中的组合。
所述的烯丙基底物、2-氟丙二酸二甲酯、[Ir(COD)Cl]2、Feringa配体、添加剂的摩尔比为1:2-4:0.03-0.04:0.06-0.08:2-4。推荐反应的摩尔比为1:2:0.03:0.06:2。
反应温度在-35℃-30℃下,推荐温度为-10℃。反应时间为24小时-36小时。
本发明方法中,筛选过的所述筛选过的有机溶剂为甲苯、二甲基亚砜、二氯甲烷、甲醇、四氢呋喃、N,N-二甲基甲酰胺、二氧六环或乙腈。
采用本发明方法所得产物含氟手性烯丙基类化合物可以经过薄层层析、柱层析或减压蒸馏的方法来分离。如用薄层层析、柱层析的方法,所用展开剂为非极性溶剂与极性溶剂的混合溶剂。推荐展开剂为石油醚/乙酸乙酯=10/1。
含氟手性化合物是重要的药物片段,它在生命化学中扮演着重要的角色。同时,在农药化学中含氟手性化合物也是一种很好的杀虫剂。在研究这一反应过程中,本发明以铱催化下含氟活泼亚甲基为亲核试剂的烯丙基取代反应,使反应可以实现高对映选择性的合成含氟手性烯丙基类化合物。本发明的合成路 线具有反应条件温和、底物适用范围广,同时也取得了很好的收率和对映选择性。
本发明合成的含氟手性化合物是重要的合成片段,广泛应用于有机化学、药物化学及农药化学等领域。
与现有技术相比,本发明首先利用[Ir(COD)Cl]2与Feringa配体络合生成催化剂,然后在添加剂的作用下,控制反应温度,筛选合适溶剂,将烯丙基底物与2-氟丙二酸二甲酯一锅法加入反应管中,时间控制在36h,生成最终所需要的含氟手性烯丙基类化合物。该方法可适用于不同类型的2-氟代丙二酸酯类化合物和烯丙基碳酸甲酯类化合物,反应条件温和。另外该反应的产率很好(收率一般为75%-99%),区域选择性很高(一般为>=99:1)对映选择性较高(一般为ee>=90%)。
具体实施方式
下面结合具体实施例对本发明进行详细说明。
实施例1
金属铱与Feringa配体催化的烯丙基碳酸甲酯与2-氟丙二酸二甲酯反应对添加剂、温度和溶剂的研究,以及不同配体对反应的影响。
其中add.指添加剂,sol.指溶剂,T指温度。
其中DCM为二氯甲烷,Toluene为甲苯,THF为四氢呋喃,CH3CN为乙腈,DMSO为二甲基亚砜,Dioxane为二氧六环,CH3OH为甲醇。L是Feringa配体。
实施例2
金属铱与Feringa配体催化的烯丙基碳酸甲酯与2-氟丙二酸二甲酯反应
在一干燥的氩气保护的反应管内,依次加入[Ir(COD)Cl]2(0.003mmol)、配 体(0.006mmol)和DCM(2.0mL),室温30℃下络合30分钟。用微量注射器向反应管中加入烯丙基碳酸甲酯底物(0.1mmol),络合15min,随后用微量注射器将2-氟丙二酸二甲酯(0.2mmol)加入反应管中,氩气保护下加入Cs2CO3(0.2mmol),反应36小时。反应结束后,减压除去溶剂后残留物薄层层析得到目标产物3(石油醚/乙酸乙酯=10:1,v/v)。
目标产物1:(S)-二甲基-2-氟-2-(1-苯基烯丙基)丙二酸酯
白色固体,93%收率,94%ee[手性柱AD-H(0.46cm x 25cm);正己烷/异丙醇=98/2;流速=1.0mL/min;检测波长=214nm;tR=9.782(major),10.273(minor)min].
[α]D 20=+25.5°(c 0.6,CHCl3).
1H NMR(400MHz,CDCl3)δ=7.46–7.25(m,5H),6.17(dt,J=17.2,9.6Hz,1H),5.39–5.13(m,2H),4.41(dd,J=31.8,8.9Hz,1H),3.91(d,J=6.6Hz,3H),3.63(s,3H)ppm.
19F NMR(376MHz,CDCl3)δ=-176.04(s)ppm.
13C NMR(101MHz,CDCl3)δ=165.69(d,J=25.7Hz),165.22(d,J=25.9Hz),136.43,133.69(d,J=4.7Hz),129.13(d,J=2.2Hz),128.63,127.84,119.54,98.51,96.43,54.52(d,J=18.4Hz),53.59,53.26ppm.
HRMS(ESI+)calcd for C14H15NaO4[M+Na]+:289.0846,Found:289.0847.
目标产物2:(S)-二甲基-2-氟-2-(1-(3-甲氧基苯基)烯丙基)丙二酸酯
白色固体,93%收率,94%ee[手性柱AD-H(0.46cm x 25cm);正己烷/ 异丙醇=98/2;流速=1.0mL/min;检测波长=214nm;tR=9.655(major),10.284(minor)min].
[α]D 20=+25.4°(c 0.5,CHCl3).
1H NMR(400MHz,CDCl3)δ=7.34–7.25(m,1H),7.13–6.64(m,3H),6.15(dt,J=17.2,9.6Hz,1H),5.27(dd,J=13.6,8.0Hz,2H),4.38(dd,J=31.5,8.9Hz,1H),3.99–3.85(m,3H),3.83(s,3H),3.68(d,J=21.4Hz,3H).ppm.
19F NMR(376MHz,CDCl3)δ=-175.63(s)ppm.
13C NMR(101MHz,CDCl3)δ=165.68(d,J=25.9Hz),165.19(d,J=25.9Hz),159.58,137.94,133.61(d,J=4.9Hz),129.55,121.41(d,J=2.3Hz),119.50,114.84(d,J=2.5Hz),113.23,99.16–97.82(m),97.12–95.97(m),55.20,54.45(d,J=18.4Hz),53.54,53.25ppm.
HRMS(ESI+)calcd for C15H17FNaO5[M+Na]+:319.0952,Found:319.0966.
目标产物3:(S)-二甲基-2-氟2-(1-(2-萘基)烯丙基)丙二酸酯
白色固体,93%收率,95%ee[手性柱IC(0.46cm x 25cm);正己烷/异丙醇=98/2;流速=1.0mL/min;检测波长=214nm;tR=19.007(major),21.006(minor)min].
[α]D 20=+35.3°(c 0.5,CHCl3).
1H NMR(400MHz,CDCl3)δ=7.84(d,J=6.0Hz,4H),7.62–7.36(m,3H),6.28(dt,J=17.3,9.5Hz,1H),5.48–5.12(m,2H),4.61(dd,J=31.7,8.7Hz,1H),3.92(d,J=12.8Hz,3H),3.59(s,3H)ppm.
19F NMR(376MHz,CDCl3)δ=-175.59(s)ppm.
13C NMR(101MHz,CDCl3)δ=165.73(d,J=25.8Hz),165.25(d,J=25.9Hz),134.05,133.74(d,J=4.6Hz),133.36,132.83,128.28,128.04,127.62,126.97(d,J=2.5Hz),126.17,119.68,98.62,96.53,54.54(d,J=18.4Hz),53.60,53.26 ppm.
HRMS(ESI+)calcd for C18H17FNaO4[M+Na]+:339.1003,Found:339.0979.
目标产物4:(S)-二甲基-2-氟2-(1-(4-氟苯基)烯丙基)丙二酸酯
白色固体,96%收率,93%ee[手性柱IC(0.46cm x 25cm);正己烷/异丙醇=98/2;流速=1.0mL/min;检测波长=214nm;tR=14.038(major),15.075(minor)min].
1H NMR(400MHz,CDCl3)δ=7.34(dd,J=7.5,5.6Hz,2H),7.04(t,J=8.6Hz,2H),6.27–6.00(m,1H),5.42–5.11(m,2H),4.41(dd,J=31.6,8.8Hz,1H),3.90(s,3H),3.65(s,3H)ppm.
19F NMR(376MHz,CDCl3)δ=-114.37(s),-176.51(s)ppm
13C NMR(101MHz,CDCl3)δ=165.52(d,J=25.8Hz),165.13(d,J=25.8Hz),163.54,161.09,133.49(d,J=4.6Hz),132.19(d,J=3.3Hz),130.83(dd,J=8.1,2.4Hz),119.71,115.54(d,J=21.3Hz),98.40,96.31,53.70(d,J=9.0Hz),53.56,53.35ppm.
HRMS(ESI+)calcd for C14H14F2NaO4[M+Na]+:307.0752,Found:307.0754.
目标产物5:(S)-二甲基-2-氟2-(1-(4-溴苯基)烯丙基)丙二酸酯
白色固体,90%收率,94%ee[手性柱AD-H(0.46cm x 25cm);正己烷/异丙醇=98/2;流速=1.0mL/min;检测波长=214nm;tR=13.035(major),14.065(minor)min].
1H NMR(400MHz,CDCl3)δ=7.50(dd,J=18.6,8.4Hz,2H),7.27(dd,J=22.6,8.0Hz,2H),6.42–5.85(m,1H),5.58–4.80(m,2H),4.43(ddd,J=40.3,23.2,5.6Hz,1H),4.04–3.75(m,3H),3.68(d,J=21.2Hz,3H).
19F NMR(376MHz,CDCl3)δ=-176.19(s).
13C NMR(101MHz,CDCl3)δ=165.43(d,J=25.8Hz),165.05(d,J=25.8Hz),135.54,133.23(d,J=4.6Hz),131.76,130.88(d,J=2.4Hz),121.99,119.90,98.16,96.08,53.78(d,J=18.5Hz),53.61,53.35ppm.
HRMS(ESI+)calcd for C14H14BrFNaO4[M+Na]+:366.9952,Found:366.9926.
目标产物6:(S)-二甲基-2-氟2-(1-(4-氯苯基)烯丙基)丙二酸酯
白色固体,97%收率,99%ee[手性柱AD-H(0.46cm x 25cm);正己烷/异丙醇=98/2;流速=1.0mL/min;检测波长=214nm;tR=14.048(major),15.077(minor)min].
1H NMR(400MHz,CDCl3)δ=7.48–7.22(m,4H),6.31–5.87(m,1H),5.50–5.05(m,2H),4.40(dd,J=31.5,8.8Hz,1H),3.89(d,J=6.8Hz,3H),3.66(s,3H).
19F NMR(376MHz,CDCl3)δ=-176.27(s).
13C NMR(101MHz,CDCl3)δ=165.46(d,J=25.8Hz),165.07(d,J=25.8Hz),134.96,133.81,133.24(d,J=4.6Hz),130.54(d,J=2.4Hz),128.82,119.94,98.26,96.18,53.84,53.67(d,J=3.2Hz),53.41ppm.
HRMS(ESI+)calcd for C14H14ClFNaO4[M+Na]+:323.0457,Found:323.0439.
目标产物7:(S)-二甲基-2-氟2-(1-(4-甲苯基)烯丙基)丙二酸酯
白色固体,90%收率,95%ee[手性柱IC(0.46cm x 25cm);正己烷/异丙醇=98/2;流速=1.0mL/min;检测波长=214nm;tR=10.041(major),11.103(minor)min].
1H NMR(400MHz,CDCl3)δ=7.30–7.05(m,4H),6.33–5.97(m,1H),5.25(dd,J=13.6,7.2Hz,2H),4.38(dd,J=31.8,8.9Hz,1H),3.88(d,J=7.5Hz,3H),3.64(s,3H),2.36(d,J=7.2Hz,3H).
19F NMR(376MHz,CDCl3)δ=-176.06(s).
13C NMR(101MHz,CDCl3)δ=165.75(d,J=25.8Hz),165.27(d,J=26.0Hz),137.47,133.91(d,J=4.7Hz),133.40,129.31,128.96(d,J=2.2Hz),119.22,98.5,96.47,54.14(d,J=18.5Hz),53.50,53.19,21.10ppm.
HRMS(ESI+)calcd for C15H17FNaO4[M+Na]+:303.1003,Found:303.1001。
Claims (8)
1.一种含氟手性烯丙基类化合物,其特征在于,该化合物的分子式如下:
其中R1可以是芳基、或者烷基,R2是甲基或乙基,*表示手性原子。
2.一种合成权利要求1所述含氟手性烯丙基类化合物的制备方法,其特征在于,首先利用[Ir(COD)Cl]2与Feringa配体络合生成催化剂,然后在添加剂的作用下,控制反应温度,筛选合适溶剂,将烯丙基底物与2-氟丙二酸二甲酯一锅法加入反应管中,控制反应时间在36h,生成终产物含氟手性烯丙基类化合物。
3.根据权利要求2所述的一种合成含氟手性烯丙基类化合物的方法,其特征在于,所述的支链烯丙基底物、2-氟丙二酸二甲酯、[Ir(COD)Cl]2、Feringa配体、添加剂的摩尔比为1:2-4:0.03-0.04:0.06-0.08:2-4。
4.根据权利要求2所述的一种合成含氟手性烯丙基类化合物的方法,其特征在于,所述的拓展过2-氟丙二酸二甲酯的结构式为:
所述的烯丙基碳酸甲酯类化合物结构式:
所述的配体为光学纯配体,结构式如下:
其中*为手性原子,R3选自C1-C16的烷基、C4-C10的含N、O或硫的杂环基或C4-C10的含N、O或硫的杂芳基、芳基,R4选自C4-C10的含N、O或硫的杂环基或C4-C10的含N、O或硫的杂芳基、芳基。
5.根据权利要求2所述的一种合成含氟手性烯丙基类化合物的方法,其特征在于,所述筛选过的添加剂为1,8-二氮杂二环[5.4.0]十一碳-7-烯(DBU)、磷酸钾、碳酸铯、氟化铯、叔丁醇钾、氯化锂。
6.根据权利要求2所述的一种合成含氟手性烯丙基类化合物的方法,其特征在于,所述筛选过的有机溶剂为甲苯、二甲基亚砜、二氯甲烷、甲醇、四氢呋喃、N,N-二甲基甲酰胺、二氧六环或乙腈。
7.根据权利要求2所述的一种合成含氟手性烯丙基类化合物的方法,其特征在于,所述筛选过的反应温度-35℃~30℃。
8.根据权利要求2所述的一种合成含氟手性烯丙基类化合物的方法,其特征在于,合成得到的产品经过薄层层析、柱层析或减压蒸馏分离。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164307.4A CN105801415A (zh) | 2016-03-22 | 2016-03-22 | 一种含氟手性烯丙基类化合物及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164307.4A CN105801415A (zh) | 2016-03-22 | 2016-03-22 | 一种含氟手性烯丙基类化合物及其制备方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105801415A true CN105801415A (zh) | 2016-07-27 |
Family
ID=56454675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610164307.4A Pending CN105801415A (zh) | 2016-03-22 | 2016-03-22 | 一种含氟手性烯丙基类化合物及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105801415A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373431A (zh) * | 2018-02-08 | 2018-08-07 | 同济大学 | 含氟手性烯丙基化合物及其合成方法 |
| CN114736108A (zh) * | 2022-04-12 | 2022-07-12 | 同济大学 | 烯丙基羰基烯醇类化合物及其合成方法 |
| CN116803971A (zh) * | 2022-03-17 | 2023-09-26 | 华东师范大学 | 手性单氟丙二酸酯取代烯丙基类化合物及其不对称催化合成方法和应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591275A (zh) * | 2009-07-03 | 2009-12-02 | 中国科学院上海有机化学研究所 | 一种合成1,6-烯炔类化合物的方法 |
| CN104402718A (zh) * | 2014-11-07 | 2015-03-11 | 同济大学 | 一种手性烯丙酯类化合物及其制备方法 |
-
2016
- 2016-03-22 CN CN201610164307.4A patent/CN105801415A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591275A (zh) * | 2009-07-03 | 2009-12-02 | 中国科学院上海有机化学研究所 | 一种合成1,6-烯炔类化合物的方法 |
| CN104402718A (zh) * | 2014-11-07 | 2015-03-11 | 同济大学 | 一种手性烯丙酯类化合物及其制备方法 |
Non-Patent Citations (1)
| Title |
|---|
| TOMOKO KAWASAKI AND TOMOYA KITAZUME: "Palladium(0)-catalyzed allylation reaction with dimethyl 2-fluoromalonate", 《ISRAEL JOURNAL OF CHEMISTRY》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373431A (zh) * | 2018-02-08 | 2018-08-07 | 同济大学 | 含氟手性烯丙基化合物及其合成方法 |
| CN116803971A (zh) * | 2022-03-17 | 2023-09-26 | 华东师范大学 | 手性单氟丙二酸酯取代烯丙基类化合物及其不对称催化合成方法和应用 |
| CN114736108A (zh) * | 2022-04-12 | 2022-07-12 | 同济大学 | 烯丙基羰基烯醇类化合物及其合成方法 |
| CN114736108B (zh) * | 2022-04-12 | 2023-10-27 | 同济大学 | 烯丙基羰基烯醇类化合物及其合成方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102083798B (zh) | 带有具有取代骨架的n-杂环卡宾配体的钌烯烃易位催化剂 | |
| CN105801415A (zh) | 一种含氟手性烯丙基类化合物及其制备方法 | |
| CN104402718B (zh) | 一种手性烯丙酯类化合物及其制备方法 | |
| CN104926720A (zh) | 一种手性氮-硫双齿配体及其合成方法和应用 | |
| CN102741237B (zh) | β-二氢呋喃衍生化合物的制造方法 | |
| CN106748917B (zh) | 一种手性亚磺酰胺配体及其制备方法和应用 | |
| KR102473013B1 (ko) | 에파비렌즈의 제조 방법 | |
| CN104725277B (zh) | 一种3‑取代烯丙基氨基甲酸酯类化合物及其合成方法 | |
| US11053265B2 (en) | Optically active substituted 2,3-bisphosphinoquinoxalines and processes for producing the same | |
| CN113072517A (zh) | 一种五元含氧杂环化合物的合成方法 | |
| CN104557759A (zh) | 一种制备5-磺酰甲基噁唑衍生物的方法 | |
| CN117304094A (zh) | 一种3-三氟甲基吡啶或3-二氟甲基吡啶类化合物的合成方法 | |
| JP4917064B2 (ja) | スルホニルイミデートのアリル化反応方法 | |
| Yadav et al. | SN2 substitution reaction of 2-C-acetoxymethyl glycals catalyzed by iodine: a novel synthesis of 2-CN-arylamidomethyl glycals | |
| CN111004114B (zh) | 一种合成远程氟代芳基烯烃的方法 | |
| CN105669522B (zh) | 一种3,3-二取代吲哚酮类化合物的制备方法 | |
| JP2017132738A (ja) | ビピリジル化合物の製造方法 | |
| Müller et al. | Desymmetrization of spiro-activated meso-cyclopropanes via nucleophilic substitution | |
| CN104710376A (zh) | 一种基于炔丙酰胺的亲电碘环化反应合成噁唑啉衍生物的方法 | |
| WO2004050667A1 (ja) | ジホスフィン化合物を配位子とする遷移金属錯体 | |
| JP2008106037A (ja) | インドール化合物の製造方法およびインドール化合物 | |
| JP6235783B2 (ja) | 不斉アザディールス−アルダー反応用触媒、それを用いた光学活性テトラヒドロピリジン化合物の製造方法 | |
| CN111072611B (zh) | 一种苯并呋喃亚胺内酯衍生物的合成方法 | |
| JP7349551B2 (ja) | 含フッ素ピリミジン化合物およびその製造方法 | |
| CN111777582B (zh) | 一种2-氟烷基-3-炔基取代萘并呋喃化合物及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |