Potassium Carbonate → Methyl 4-((2s)-2-{[(tert-butoxycarbonyl)((2s)-2-{[tert-butyl(dimethyl)silyl]oxy}-3-phenoxypropyl)amino]methyl}-3,4-dihydro-2h-chromen-6-yl)-2-hydroxybenzoate

Reaction equation

[Si:1]([O:8][C@H:9]([CH2:43][O:44][C:45]1[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=1)[CH2:10][N:11]([CH2:19][C@@H:20]1[CH2:29][CH2:28][C:27]2[C:22](=[CH:23][CH:24]=[C:25]([C:30]3[CH:31]=[CH:32][C:33]4[C:38](=[O:39])[O:37][C:36](C)(C)[O:35][C:34]=4[CH:42]=3)[CH:26]=2)[O:21]1)[C:12](=[O:18])[O:13][C:14]([CH3:17])([CH3:16])[CH3:15])([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].C(=O)([O-])[O-].[K+].[K+]>CO>[C:14]([O:13][C:12]([N:11]([CH2:19][C@@H:20]1[CH2:29][CH2:28][C:27]2[C:22](=[CH:23][CH:24]=[C:25]([C:30]3[CH:31]=[CH:32][C:33]([C:38]([O:37][CH3:36])=[O:39])=[C:34]([OH:35])[CH:42]=3)[CH:26]=2)[O:21]1)[CH2:10][C@H:9]([O:8][Si:1]([C:4]([CH3:5])([CH3:7])[CH3:6])([CH3:3])[CH3:2])[CH2:43][O:44][C:45]1[CH:46]=[CH:47][CH:48]=[CH:49][CH:50]=1)=[O:18])([CH3:15])([CH3:16])[CH3:17]