Ethyl 7-chloro-4-oxo-1-(thiazol-2-yl)-1,4-dihydro-1,8-naphthyridine-3-carboxylate → (+)-7-[trans-3-(N-t-butoxycarbonylmethylamino)-4-methoxy-1-pyrrolidinyl]-1,4-dihydro-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid ethyl ester
반응식
[CH2:1]([O:3][C:4]([C:6]1[C:15](=[O:16])[C:14]2[C:9](=[N:10][C:11](Cl)=[CH:12][CH:13]=2)[N:8]([C:18]2[S:19][CH:20]=[CH:21][N:22]=2)[CH:7]=1)=[O:5])[CH3:2].[C:23]([O:27][C:28]([CH2:30][NH:31][C@H:32]1[C@H:36]([O:37][CH3:38])[CH2:35][NH:34][CH2:33]1)=[O:29])([CH3:26])([CH3:25])[CH3:24]>>[CH2:1]([O:3][C:4]([C:6]1[C:15](=[O:16])[C:14]2[C:9](=[N:10][C:11]([N:34]3[CH2:35][C@@H:36]([O:37][CH3:38])[C@H:32]([NH:31][CH2:30][C:28]([O:27][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:29])[CH2:33]3)=[CH:12][CH:13]=2)[N:8]([C:18]2[S:19][CH:20]=[CH:21][N:22]=2)[CH:7]=1)=[O:5])[CH3:2]참가 물질
3
반응물 2
생성물 1
실험 절차
With use of 7-chloro-1,4-dihydro-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid ethyl ester obtained in Example A-1 (4) and (+)-trans-3-(N-t-butoxycarbonylmethylamino)-4-methoxypyrrolidine obtained in Example B-2, there was produced (-)-7-[trans-3-(N-t-butoxycarbonylmethylamino)-4-methoxy-1-pyrrolidinyl]-1,4-dihydro-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid ethyl ester (amorphous) in the same manner as in Example C-1 (1).