4-(2-methylpiperidin-1-yl)aniline

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Using the procedure described for the preparation of 4Z)-6-bromo-4-({[4-(3,5-dimethylpiperazin-1-yl)phenyl]amino}methylene)isoquinoline-1,3(2H,4H)-dione (24), 1.17 g (62.6% yield) of yellow solid is obtained from 1.2 g (4.25 mmol) of (4E)-6-bromo-4-(methoxymethylene)isoquinoline-1,3(2H,4H)-dione and 0.97 g (5.10 mmol) of [4-(methylpiperidin-1-yl)phenyl]amine: mp 217-218° C.; MS (ESI) m/z 440.1-442.1 (M+H)+1