Hydrochloric Acid → 1-Benzyl-3-(benzyloxycarbonyl-isobutyl-amino)-2-hydroxy-propyl-ammonium chloride

HRID 1716872노트

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HRID 1716872 반응식
[CH2:1]([O:8][C:9](=[O:34])[N:10]([CH2:15][CH:16]([OH:33])[CH:17]([NH:25]C(OC(C)(C)C)=O)[CH2:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)[CH2:11][CH:12]([CH3:14])[CH3:13])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[ClH:35]>CO.C(O)(C)C>[Cl-:35].[CH2:18]([CH:17]([NH3+:25])[CH:16]([OH:33])[CH2:15][N:10]([C:9]([O:8][CH2:1][C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)=[O:34])[CH2:11][CH:12]([CH3:14])[CH3:13])[C:19]1[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=1

참가 물질

5

실험 절차

(3-tert-Butoxycarbonylamino-2-hydroxy-4-phenyl-butyl)-isobutyl-carbamic acid benzyl ester (3) (34.30 g, 72.90 mmol, 1 equiv) was dissolved in methanol (170 mL), followed by the addition of 5-6 N HCl in isopropanol (75 mL). The solution was stirred at room temperature for 64 h. Volatiles were evaporated under reduced pressure. The crude product was coevaporated with ethyl acetate (150 mL) to obtain 4 as a white solid (29.70 g, 72.90 mmol, quantitative). LRMS (ES+): m/z 371 [M+H]+.

후처리

  1. customVolatiles were evaporated under reduced pressure

출처 및 근거

ORD 기록
ord-b9b9e42869ca4eaba153abcda1e021e1
출처 데이터셋
uspto-grants-2010_09
특허 번호
US07803836B2

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