2-(1-Ethoxycarbonyl-2-vinyl-cyclopropylcarbamoyl)-4-(4-nitro-benzoyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester → 4-Nitro-benzoic acid 5-(1-ethoxycarbonyl-2-vinyl-cyclopropylcarbamoyl)-pyrrolidin-3-yl ester

HRID 390126노트

반응식

HRID 390126 반응식
C(OC([N:8]1[CH2:12][CH:11]([O:13][C:14](=[O:24])[C:15]2[CH:20]=[CH:19][C:18]([N+:21]([O-:23])=[O:22])=[CH:17][CH:16]=2)[CH2:10][CH:9]1[C:25](=[O:37])[NH:26][C:27]1([C:32]([O:34][CH2:35][CH3:36])=[O:33])[CH2:29][CH:28]1[CH:30]=[CH2:31])=O)(C)(C)C>C(O)(C(F)(F)F)=O.C(Cl)Cl>[CH2:35]([O:34][C:32]([C:27]1([NH:26][C:25]([CH:9]2[NH:8][CH2:12][CH:11]([O:13][C:14](=[O:24])[C:15]3[CH:16]=[CH:17][C:18]([N+:21]([O-:23])=[O:22])=[CH:19][CH:20]=3)[CH2:10]2)=[O:37])[CH2:29][CH:28]1[CH:30]=[CH2:31])=[O:33])[CH3:36]

참가 물질

4

반응물 1

HCID 668707382-(1-Ethoxycarbonyl-2-vinyl-cyclopropylcarbamoyl)-4-(4-nitro-benzoyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

생성물 1

HCID 668708334-Nitro-benzoic acid 5-(1-ethoxycarbonyl-2-vinyl-cyclopropylcarbamoyl)-pyrrolidin-3-yl ester수율 98%

시약·촉매·용매 2

HCID 6344Dichloromethane용매HCID 6422Trifluoroacetic acid용매

실험 절차

Compound 21b (11.84 g, 22.9 mmol) was deprotected in TFA (30 ml) dissolved in DCM (100 ml) and then worked up by methods known in the chemical art to give the title compound (9.37 g, 98%).

출처 및 근거

ORD 기록
ord-762d5fe35ed144baa17a05e0d985886a
출처 데이터셋
uspto-grants-2013_02
특허 번호
US08383584B2

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