反应详情

Compound (F) was prepared as described in the procedure of compound (C). The 3,4-dimethoxy-5-nitrobenzoyl chloride was prepared by the reaction of 3,4-dimethoxy-5-nitrobenzoic acid (585 mg, 2.57 mmol) with oxalyl chloride (0.36 mL, 4.1 mmol) in dichloromethane using N,N-dimethylformamide as a catalyst. The resulting mixture was stirred at room temperature for 1 h, the volatile liquids were removed and the resulting acid chloride was used without further purification.

1. customthe volatile liquids were removed
2. customthe resulting acid chloride was used without further purification