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Diisopropylethylamine → rac-[(3S,4R)-4-(3,4-Dichloro-phenyl)-1-(4-methanesulfonyl-piperazine-1-carbonyl)-pyrrolidin-3-yl]-methyl-carbamic acid tert-butyl ester

HRID 1951074
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HRID 1951074 반응식
[C:1]([O:5][C:6](=[O:22])[N:7]([C@H:9]1[C@H:13]([C:14]2[CH:19]=[CH:18][C:17]([Cl:20])=[C:16]([Cl:21])[CH:15]=2)[CH2:12][NH:11][CH2:10]1)[CH3:8])([CH3:4])([CH3:3])[CH3:2].C(N(C(C)C)C(C)C)C.[CH3:32][S:33]([N:36]1[CH2:41][CH2:40][N:39]([C:42](Cl)=[O:43])[CH2:38][CH2:37]1)(=[O:35])=[O:34]>C(Cl)Cl>[C:1]([O:5][C:6](=[O:22])[N:7]([C@H:9]1[C@H:13]([C:14]2[CH:19]=[CH:18][C:17]([Cl:20])=[C:16]([Cl:21])[CH:15]=2)[CH2:12][N:11]([C:42]([N:39]2[CH2:38][CH2:37][N:36]([S:33]([CH3:32])(=[O:35])=[O:34])[CH2:41][CH2:40]2)=[O:43])[CH2:10]1)[CH3:8])([CH3:4])([CH3:2])[CH3:3]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 81531DiisopropylethylamineHCID 67025568Rac-[(3s,4r)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid tert-butyl esterHCID 798864701-Piperazinecarbonyl chloride, 4-(methylsulfonyl)-

생성물 1

HCID 67026227rac-[(3S,4R)-4-(3,4-Dichloro-phenyl)-1-(4-methanesulfonyl-piperazine-1-carbonyl)-pyrrolidin-3-yl]-methyl-carbamic acid tert-butyl ester수율 67.1%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

To a solution of rac-[(3S,4R)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid tert-butyl ester (130 mg, 0.376 mmol) in CH2Cl2 (5 ml) was added ethyl-diisopropyl-amine (0.10 ml, 0.56 mmol) and 4-methanesulfonyl-piperazine-1-carbonyl chloride (94 mg, 0.41 mmol). Stirring was continued over night at RT, concentrated under vacuo and purification by flash chromatography (SiO2, EtOAc/Hx 3:1) afforded 135 mg (66%) of the title compound as a white solid. ES-MS m/e: 535.1 (M+H+).

후처리

  1. waitwas continued over night at RT
  2. concentrationconcentrated under vacuo and purification by flash chromatography (SiO2, EtOAc/Hx 3:1)

출처 및 근거

ORD 기록
ord-af579347bbfe4e9cbecf7ac0de73b7fc
출처 데이터셋
uspto-grants-2013_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08404679B2

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