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Ethyl Acetate → t-Butyl alpha-[6(R)-(1-benzyloxycarbonyl-3-phenylpropylamino)-5-oxo-3(S)-(2-thienyl)perhydro-1,4-thiazepin-4-yl]acetate

HRID 256032
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HRID 256032 반응식
[NH2:1][C@H:2]1[CH2:8][S:7][CH2:6][C@@H:5]([C:9]2[S:10][CH:11]=[CH:12][CH:13]=2)[N:4]([CH2:14][C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[C:3]1=[O:22].Br[CH:24]([CH2:35][CH2:36][C:37]1[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=1)[C:25]([O:27][CH2:28][C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1)=[O:26].C(OCC)(=O)C>C1CCCCC1>[CH2:28]([O:27][C:25]([CH:24]([NH:1][C@H:2]1[CH2:8][S:7][CH2:6][C@@H:5]([C:9]2[S:10][CH:11]=[CH:12][CH:13]=2)[N:4]([CH2:14][C:15]([O:17][C:18]([CH3:19])([CH3:21])[CH3:20])=[O:16])[C:3]1=[O:22])[CH2:35][CH2:36][C:37]1[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=1)=[O:26])[C:29]1[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 8857Ethyl AcetateHCID 13877951t-butyl alpha-[6(R)-amino-5-oxo-3(S)-(2-thienyl)perhydro-1,4-thiazepin-4-yl]acetateHCID 19024556Benzyl 2-bromo-4-phenylbutyrate

생성물 1

HCID 70354705t-Butyl alpha-[6(R)-(1-benzyloxycarbonyl-3-phenylpropylamino)-5-oxo-3(S)-(2-thienyl)perhydro-1,4-thiazepin-4-yl]acetate

시약·촉매·용매 1

HCID 8078
Cyclohexane
용매

실험 절차

282 mg of t-butyl α-[6(R)-amino-5-oxo-3(S)-(2-thienyl)perhydro-1,4-thiazepin-4-yl]acetate [prepared as described in Example 16(g)] were N-alkylated with 684 mg of benzyl 2-bromo-4-phenylbutyrate in the same manner as in Example 1(h). The reaction product was subjected to silica gel column chromatography using a 1:4 by volume mixture of ethyl acetate and cyclohexane, to separate it into two isomers, A and B (ascribed to the asymmetric carbon atom to which the phenethyl group is attached).

후처리

  1. customto separate it into two isomers

출처 및 근거

ORD 기록
ord-bd8ebd615ae244e7b1bf17af22862275
출처 데이터셋
uspto-grants-1987_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04699905

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