O[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([O:12][CH3:13])[CH:10]=2)[C:5]2[O:14][C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=3[C:4]=2[N:3]=1.[Cl:21]C1C=C2C(C3OC4C=CC=CC=4C=3N=C2O)=CC=1>>[CH3:13][O:12][C:9]1[CH:10]=[C:11]2[C:6]([C:5]3[O:14][C:15]4[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=4[C:4]=3[N:3]=[C:2]2[Cl:21])=[CH:7][CH:8]=1The procedure was similar to step S19C, while the starting material was 25B in stead of 19B.
読み込み中…