tert-butyl ((1S,2S)-2-((5-(trifluoromethyl)-3-vinylpyrazin-2-yl)amino)cyclopentyl)carbamate → tert-butyl ((1S,2S)-2-((3-ethyl-5-(trifluoromethyl)pyrazin-2-yl)amino)cyclopentyl)carbamate

HRID 1750543노트

반응식

HRID 1750543 반응식
[CH:1]([C:3]1[C:4]([NH:13][C@H:14]2[CH2:18][CH2:17][CH2:16][C@@H:15]2[NH:19][C:20](=[O:26])[O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[N:5][CH:6]=[C:7]([C:9]([F:12])([F:11])[F:10])[N:8]=1)=[CH2:2].[H][H]>CO.[Pd]>[CH2:1]([C:3]1[C:4]([NH:13][C@H:14]2[CH2:18][CH2:17][CH2:16][C@@H:15]2[NH:19][C:20](=[O:26])[O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[N:5][CH:6]=[C:7]([C:9]([F:11])([F:10])[F:12])[N:8]=1)[CH3:2]

참가 물질

5

실험 절차

To a solution of tert-butyl N-[(1S,2S)-2-{[3-ethenyl-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]carbamate (460 mg, 1.24 mmol) in methanol (12 ml) was added palladium on carbon (10% wt, 50% wet) (131 mg, 0.124 mmol) and the resulting mixture was stirred under a balloon of hydrogen gas for 2 hours. The reaction was filtered through diatomaceous earth (commercially sold under the trade mark “Celite”). To this was then added further palladium on carbon (10% wt, 50% wet) (131 mg, 0.124 mmol) and the resulting mixture was stirred under a balloon of hydrogen gas for 72 hours. The reaction was filtered through diatomaceous earth (commercially sold under the trade mark “Celite”) and concentrated in vacuo to afford the title compound.

후처리

  1. filtrationThe reaction was filtered through diatomaceous earth (
  2. additionTo this was then added further palladium on carbon (10% wt
  3. filtrationThe reaction was filtered through diatomaceous earth (
  4. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-d3de7360ee4b4da19541affa4c6937fc
출처 데이터셋
uspto-grants-2015_10
특허 번호
US09156829B2

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