反应详情

The free body of 8-(3,4-dichlorophenyloxy)-5-methyl-5,6,7,8-tetrahydro-4H-furo[3,2-c]azepine provided with Example 158 was dissolved in methanol, and then into the resulting methanol solution was added 1 equivalent of citric acid and was stirred for 1 hour. The mixture was concentrated to give the objective compound.

1. concentrationThe mixture was concentrated
2. customto give the objective compound