Benzyl Bromide → 4-Nitrobenzyl (1s,5r,6s)-2-[7-(1-benzylpyridinium-3-yl)carbonylimidazo[5,1-b]thiazol-2-yl]-6-((1r)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate bromide

HRID 1072355노트

반응식

HRID 1072355 반응식
[OH:1][C@@H:2]([C@H:4]1[C:40](=[O:41])[N:6]2[C:7]([C:27]([O:29][CH2:30][C:31]3[CH:36]=[CH:35][C:34]([N+:37]([O-:39])=[O:38])=[CH:33][CH:32]=3)=[O:28])=[C:8]([C:11]3[S:15][C:14]4=[C:16]([C:19]([C:21]5[CH:22]=[N:23][CH:24]=[CH:25][CH:26]=5)=[O:20])[N:17]=[CH:18][N:13]4[CH:12]=3)[C@H:9]([CH3:10])[C@H:5]12)[CH3:3].[CH2:42]([Br:49])[C:43]1[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=1>C(#N)C>[Br-:49].[CH2:42]([N+:23]1[CH:24]=[CH:25][CH:26]=[C:21]([C:19]([C:16]2[N:17]=[CH:18][N:13]3[CH:12]=[C:11]([C:8]4[C@H:9]([CH3:10])[C@@H:5]5[C@@H:4]([C@H:2]([OH:1])[CH3:3])[C:40](=[O:41])[N:6]5[C:7]=4[C:27]([O:29][CH2:30][C:31]4[CH:32]=[CH:33][C:34]([N+:37]([O-:39])=[O:38])=[CH:35][CH:36]=4)=[O:28])[S:15][C:14]=23)=[O:20])[CH:22]=1)[C:43]1[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=1

참가 물질

4

실험 절차

4-Nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-[7-(pyridin-3-yl)carbonylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate (78.1 mg) was suspended in 1.5 ml of acetonitrile to prepare a suspension. Benzyl bromide (0.032 ml) was added to the suspension, and the mixture was stirred at room temperature for 10 hr. The reaction solution was concentrated under the reduced pressure to give 4-nitrobenzyl (1S,5R,6S)-2-[7-(1-benzylpyridinium-3-yl)carbonylimidazo[5,1-b]thiazol-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate bromide.

후처리

  1. customto prepare a suspension
  2. concentrationThe reaction solution was concentrated under the reduced pressure

출처 및 근거

ORD 기록
ord-46d9c540c7ad4f5d8a76b8c9d3d90d63
출처 데이터셋
uspto-grants-2005_06
특허 번호
US06908913B2

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