{1-[4-(6-Fluoro-4-oxo-2-phenyl-4H-chromen-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester → {1-[4-(7-Methoxy-6-methyl-4-oxo-2-phenyl-4H-chromen-3-yl)-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester

Reaction equation

[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([NH:7][C:8]1([c:12]2[cH:13][cH:14][c:15](-[c:18]3[c:19](=[O:20])[c:21]4[c:22]([cH:23][cH:24][c:25]([F:26])[cH:27]4)[o:28][c:29]3-[c:30]3[cH:31][cH:32][cH:33][cH:34][cH:35]3)[cH:16][cH:17]2)[CH2:9][CH2:10][CH2:11]1)=[O:36].[I:37][c:38]1[c:39](-[c:52]2[cH:53][cH:54][cH:55][cH:56][cH:57]2)[o:40][c:41]2[cH:42][c:43]([O:50][CH3:51])[c:44]([CH3:49])[cH:45][c:46]2[c:47]1=[O:48]>>[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([NH:7][C:8]1([c:12]2[cH:13][cH:14][c:15](-[c:38]3[c:39](-[c:52]4[cH:53][cH:54][cH:55][cH:56][cH:57]4)[o:40][c:41]4[cH:42][c:43]([O:50][CH3:51])[c:44]([CH3:49])[cH:45][c:46]4[c:47]3=[O:48])[cH:16][cH:17]2)[CH2:9][CH2:10][CH2:11]1)=[O:36]