反应详情

3-Methoxy-4-nitrophenylglyoxal was prepared according to the method described in Patent Application FR 2,351,108, but starting with 3-methoxy-4-nitroacetophenone (33.6 g) and selenium dioxide (22 g). The expected product (35 g) is obtained in the form of a brown oil, which was used without further purification for the subsequent steps.