2-Benzhydryloxycarbonyl-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene → 2-Carboxy-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene
反応式
C([O:14][C:15]([C:17]1[N:18]2[CH:21]([S:22][CH2:23][C:24]=1[C:25]1[S:29][C:28]([NH:30][C:31]([O:33][CH3:34])=[O:32])=[N:27][CH:26]=1)[CH:20]([NH:35][C:36](=[O:43])[CH2:37][C:38]1[S:39][CH:40]=[CH:41][CH:42]=1)[C:19]2=[O:44])=[O:16])(C1C=CC=CC=1)C1C=CC=CC=1>C(O)=O>[C:15]([C:17]1[N:18]2[CH:21]([S:22][CH2:23][C:24]=1[C:25]1[S:29][C:28]([NH:30][C:31]([O:33][CH3:34])=[O:32])=[N:27][CH:26]=1)[CH:20]([NH:35][C:36](=[O:43])[CH2:37][C:38]1[S:39][CH:40]=[CH:41][CH:42]=1)[C:19]2=[O:44])([OH:16])=[O:14]参加物
3
反応物 1
生成物 1
試薬・触媒・溶媒 1
実験手順
2-Benzhydryloxycarbonyl-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene (1.82 g) is treated with formic acid (20 cc) in accordance with the working method described in Example 1. 2-Carboxy-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene (0.9 g) is obtained in the form of a yellow solid.