Trifluoroacetic acid → 1-((R)-2-amino-propionyl)-azetidine-3-carbonitrile trifluoroacetate

HRID 1898505노트

반응식

HRID 1898505 반응식
C(OC(=O)[NH:7][C@H:8]([CH3:17])[C:9]([N:11]1[CH2:14][CH:13]([C:15]#[N:16])[CH2:12]1)=[O:10])(C)(C)C.[F:19][C:20]([F:25])([F:24])[C:21]([OH:23])=[O:22]>ClCCl>[F:19][C:20]([F:25])([F:24])[C:21]([OH:23])=[O:22].[NH2:7][C@H:8]([CH3:17])[C:9]([N:11]1[CH2:12][CH:13]([C:15]#[N:16])[CH2:14]1)=[O:10]

참가 물질

4

실험 절차

[(R)-2-(3-Cyano-azetidin-1-yl)-1-methyl-2-oxo-ethyl]-carbamic acid tert-butyl ester (1.05 g, 3.27 mmol) was dissolved in 4 mL of dichloromethane. The solution was cooled in an ice bath and 1.2 mL of trifluoroacetic acid was added slowly. After 1.5 h the reaction was concentrated to afford 1-((R)-2-amino-propionyl)-azetidine-3-carbonitrile trifluoroacetate which was used without further purification.

후처리

  1. temperatureThe solution was cooled in an ice bath
  2. concentrationAfter 1.5 h the reaction was concentrated

출처 및 근거

ORD 기록
ord-08d41d22e4da4be3b672555463ccb142
출처 데이터셋
uspto-grants-2013_08
특허 번호
US08518945B2

반응 노트

불러오는 중…