[CH:1]1([CH2:4][O:5][C:6]2[CH:11]=[C:10]([O:12][CH3:13])[CH:9]=[CH:8][C:7]=2[C:14]2[C:15]3[NH:22][C:21]([CH3:23])=[C:20]([C:24]([O:26][CH2:27][CH3:28])=[O:25])[C:16]=3[N:17]=[CH:18][N:19]=2)[CH2:3][CH2:2]1.Cl[CH2:30][O:31][CH2:32][CH2:33][Si:34]([CH3:37])([CH3:36])[CH3:35]>>[CH:1]1([CH2:4][O:5][C:6]2[CH:11]=[C:10]([O:12][CH3:13])[CH:9]=[CH:8][C:7]=2[C:14]2[C:15]3[N:22]([CH2:30][O:31][CH2:32][CH2:33][Si:34]([CH3:37])([CH3:36])[CH3:35])[C:21]([CH3:23])=[C:20]([C:24]([O:26][CH2:27][CH3:28])=[O:25])[C:16]=3[N:17]=[CH:18][N:19]=2)[CH2:3][CH2:2]1Starting from ethyl 4-(2-cyclopropylmethoxy-4-methoxy-phenyl)-6-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate (example D.a5) and commercially available (2-chloromethoxy-ethyl)trimethyl-silane the title compound is obtained as yellow viscous oil.
読み込み中…