Pyridine → Methyl 6,9-diacetoxy-11-acetyl-8-carbamoyloxymethyl-14-oxa-1,11-diazatetracyclo[7.4.1.02,7.010,12]tetradeca-2,4,6-triene-4-carboxylate

Reaction equation

[C:1]([CH3:2])(=[O:3])[O:4][c:5]1[cH:6][c:7]([C:28](=[O:29])[O:30][CH3:31])[cH:8][c:9]2[c:17]1[CH:16]([CH2:18][O:19][C:20]([NH2:21])=[O:22])[C:15]1([O:24][C:25]([CH3:26])=[O:27])[CH:14]3[CH:12]([CH2:11][N:10]2[O:23]1)[NH:13]3.[CH3:32][C:33](=[O:34])[O:35][C:36](=[O:37])[CH3:38].[cH:39]1[cH:40][cH:41][n:42][cH:43][cH:44]1>>[C:1]([CH3:2])(=[O:3])[O:4][c:5]1[cH:6][c:7]([C:28](=[O:29])[O:30][CH3:31])[cH:8][c:9]2[c:17]1[CH:16]([CH2:18][O:19][C:20]([NH2:21])=[O:22])[C:15]1([O:24][C:25]([CH3:26])=[O:27])[CH:14]3[CH:12]([CH2:11][N:10]2[O:23]1)[N:13]3[C:33]([CH3:32])=[O:34]