Pyridine → 4-[7-(2-Methoxyphenyl)-1-(ethoxycarbonylmethyl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]piperazine-1-carboxylic acid tert-butyl ester

Reaction equation

[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[NH:22][C:21]3[C:20](=[O:23])[N:19]([CH2:24][C:25]([O:27][CH2:28][CH3:29])=[O:26])[C:18](=[O:30])[N:17]([CH3:31])[C:16]=3[N:15]=2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:32][O:33][C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][C:35]=1B(O)O.N1C=CC=CC=1>O1CCCC1.C([O-])(=O)C.[Cu+2].C([O-])(=O)C>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[N:22]([C:35]3[CH:36]=[CH:37][CH:38]=[CH:39][C:34]=3[O:33][CH3:32])[C:21]3[C:20](=[O:23])[N:19]([CH2:24][C:25]([O:27][CH2:28][CH3:29])=[O:26])[C:18](=[O:30])[N:17]([CH3:31])[C:16]=3[N:15]=2)[CH2:10][CH2:9]1)=[O:7])([CH3:3])([CH3:4])[CH3:2]