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Benzyl succinimido carbonate → 1-Cbz-3-Boc-Amino pyrrolidine

HRID 1970475
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반응식

HRID 1970475 반응식
[C:1]([O:5][C:6]([NH:8][CH:9]1[CH2:13][CH2:12][NH:11][CH2:10]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C([O-])(O)=O.[Na+].[CH2:19]([O:26][C:27](ON1C(=O)CCC1=O)=[O:28])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1>O1CCOCC1.O.C(OCC)(=O)C>[CH2:19]([O:26][C:27]([N:11]1[CH2:12][CH2:13][CH:9]([NH:8][C:6]([O:5][C:1]([CH3:4])([CH3:2])[CH3:3])=[O:7])[CH2:10]1)=[O:28])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 83172Benzyl succinimido carbonateHCID 516892Sodium BicarbonateHCID 2757234tert-butyl N-(pyrrolidin-3-yl)carbamate

생성물 1

HCID 145554781-Cbz-3-Boc-Amino pyrrolidine

시약·촉매·용매 2

HCID 8857Ethyl Acetate용매HCID 218864351,4-Dioxane--water (1/1)
용매

실험 절차

A mixture of 2.05 g 3-(tert-butoxycarbonylamino)pyrrolidine, 1.85 g NaHCO3 and 3.17 g N-(Benzyloxycarbonyloxy)succinimide in 10 ml dioxane/water 1:1 was stirred for 12 h at RT. The reaction mixture was diluted with ethyl acetate, the phases separated and the organic phase washed with saturated NaHCO3 and brine. The crude product obtained after evaporation of the solvent was used in the next reaction step without further purification.

후처리

  1. customthe phases separated
  2. washthe organic phase washed with saturated NaHCO3 and brine

출처 및 근거

ORD 기록
ord-19049a96847c4c92964fa3a7fab2ea36
출처 데이터셋
uspto-grants-2013_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08426420B2

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