(2S,5R)-5-(N-(allyloxy)-2-nitrophenylsulfonamido)-1-(tert-butoxycarbonyl)-4-methyl-1,2,5,6-tetrahydropyridine-2-carboxylic acid → (2S,5R)-5-(N-(allyloxy)-2-nitrophenylsulfonamido)-1-(tert-butoxycarbonyl)-3,4-dimethyl-1,2,5,6-tetrahydropyridine-2-carboxylic acid

HRID 627209노트

반응식

HRID 627209 반응식
[CH2:1]([O:4][N:5]([C@H:18]1[CH2:23][N:22]([C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])[C@H:21]([CH2:31][OH:32])[C:20]([CH3:33])=[C:19]1[CH3:34])[S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=1[N+:15]([O-:17])=[O:16])(=[O:8])=[O:7])[CH:2]=[CH2:3].C([O:38]N([C@H]1CN(C(OC(C)(C)C)=O)[C@H](C(O)=O)C=C1C)S(C1C=CC=CC=1[N+]([O-])=O)(=O)=O)C=C>>[CH2:1]([O:4][N:5]([C@H:18]1[CH2:23][N:22]([C:24]([O:26][C:27]([CH3:28])([CH3:30])[CH3:29])=[O:25])[C@H:21]([C:31]([OH:38])=[O:32])[C:20]([CH3:33])=[C:19]1[CH3:34])[S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=1[N+:15]([O-:17])=[O:16])(=[O:8])=[O:7])[CH:2]=[CH2:3]

참가 물질

3

실험 절차

The title compound was prepared from (2S,5R)-tert-butyl 5-(N-(allyloxy)-2-nitrophenylsulfonamido)-2-(hydroxymethyl)-3,4-dimethyl-5,6-dihydropyridine-1(2H)-carboxylate (Intermediate 193, 1.68 g, 3.38 mmol) following the procedure described for Intermediate 19. The workup yielded organics that were dried over magnesium sulfate, filtered and concentrated crude material to afford a light orange foam (1.48 g, 86%).

후처리

  1. customThe workup yielded organics that
  2. dry with materialwere dried over magnesium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated crude material

출처 및 근거

ORD 기록
ord-608a6bc0d684443aa0354df9008c26ae
출처 데이터셋
uspto-grants-2016_04
특허 번호
US09309245B2

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