反应详情

510 mg of 3,4,5-trimethoxybenzoyl chloride and 417 mg of the product of Step C of Example 1 were reacted in ether for 40 hours at ambient temperature and the crude product obtained in the form of the base was converted into the hydrochloride as in Example 1 to obtain 319 mg of the expected product melting at ≈260° C.

1. customthe crude product obtained in the form of the base