Br[C:2]1[CH:9]=[CH:8][C:7]([Cl:10])=[CH:6][C:3]=1[CH:4]=O.C([NH:14][C:15](=[CH2:20])[C:16]([O:18][CH3:19])=[O:17])(=O)C>>[Cl:10][C:7]1[CH:6]=[C:3]2[C:2]([CH:20]=[C:15]([C:16]([O:18][CH3:19])=[O:17])[N:14]=[CH:4]2)=[CH:9][CH:8]=1methyl 7-chloro-isoquinoline-3-carboxylate was prepared using the procedure described in example 12A: 2-bromo-5-chlorobenzaldehyde was reacted with methyl 2-acetamidoacrylate at 110° C. for 24 hours to yield methyl 7-chloro-isoquinoline-3-carboxylate (25%) as brown solid.
Wird geladen…