Cesium carbonate → 4-{(S)-4-Benzyloxy-2-[(4-tert-butoxycarbonylmethoxy-quinoline-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid butyl ester
Reaction equation
[CH2:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][N:11]([C:14](=[O:40])[C@@H:15]([NH:26][C:27]([C:29]2[CH:38]=[C:37]([OH:39])[C:36]3[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=3)[N:30]=2)=[O:28])[CH2:16][CH2:17][O:18][CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[CH2:10][CH2:9]1)=[O:7])[CH2:2][CH2:3][CH3:4].C(=O)([O-])[O-].[Cs+].[Cs+].[C:47]([O:51][C:52](=[O:55])[CH2:53]Br)([CH3:50])([CH3:49])[CH3:48]>CN(C=O)C.O>[CH2:1]([O:5][C:6]([N:8]1[CH2:9][CH2:10][N:11]([C:14](=[O:40])[C@@H:15]([NH:26][C:27]([C:29]2[CH:38]=[C:37]([O:39][CH2:53][C:52]([O:51][C:47]([CH3:50])([CH3:49])[CH3:48])=[O:55])[C:36]3[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=3)[N:30]=2)=[O:28])[CH2:16][CH2:17][O:18][CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[CH2:12][CH2:13]1)=[O:7])[CH2:2][CH2:3][CH3:4]Participants
6
