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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Triethylamine → rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-cyclopentylmethyl-pyrrolidine-2-carboxylic acid tert-butyl ester

HRID 1806729
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인쇄 미리보기

반응식

HRID 1806729 반응식
[C:1]([O:5][C:6](=[O:16])[CH2:7]/[N:8]=[CH:9]/[CH2:10][CH:11]1[CH2:15][CH2:14][CH2:13][CH2:12]1)([CH3:4])([CH3:3])[CH3:2].[Cl:17][C:18]1[C:19]([F:35])=[C:20](/[CH:24]=[C:25](/[C:28]2[CH:33]=[CH:32][C:31]([Cl:34])=[CH:30][CH:29]=2)\[C:26]#[N:27])[CH:21]=[CH:22][CH:23]=1.C(N(CC)CC)C>ClCCl>[C:1]([O:5][C:6]([CH:7]1[CH:24]([C:20]2[CH:21]=[CH:22][CH:23]=[C:18]([Cl:17])[C:19]=2[F:35])[C:25]([C:28]2[CH:29]=[CH:30][C:31]([Cl:34])=[CH:32][CH:33]=2)([C:26]#[N:27])[CH:9]([CH2:10][CH:11]2[CH2:12][CH2:13][CH2:14][CH2:15]2)[NH:8]1)=[O:16])([CH3:4])([CH3:2])[CH3:3]
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참가 물질

5

반응물 3

HCID 8471TriethylamineHCID 59249283(Z)-3-(3-chloro-2-fluoro-phenyl)-2-(4-chloro-phenyl)-acrylonitrileHCID 178451246HCID 178451246, 화합물

생성물 1

HCID 67300141rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-cyclopentylmethyl-pyrrolidine-2-carboxylic acid tert-butyl ester수율 26%

시약·촉매·용매 1

HCID 6344
Dichloromethane
용매

실험 절차

In a manner similar to the method described in Example 1c, [2-cyclopentyl-eth-(E)-ylideneamino]-acetic acid tert-butyl ester prepared in Example 34a (1 g, 4.4 mmol) was vented with (Z)-3-(3-chloro-2-fluoro-phenyl)-2-(4-chloro-phenyl)-acrylonitrile (0.9 g, 3 mmol) prepared in Example 26a, AgF (1.3 g, 10 mmol), and triethylamine (2 g, 20 mmol) in dichloromethane (150 mL) at room temperature for 24 h to give rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-cyclopentylmethyl-pyrrolidine-2-carboxylic acid tert-butyl ester as a white foam (0.4 g, 26%).

출처 및 근거

ORD 기록
ord-6be057d307b14d5eb79baed729655255
출처 데이터셋
uspto-grants-2013_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08354444B2

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