反应详情

m.p. 144°-145° C., 12.1 g., was prepared as in Example 1 using 24.6 of 4-trifluoromethoxybenzoyl chloride in 200 ml. ethylene dichloride, 7.9 g. of 1,9-nonanediamine, 60 ml. of 10% aqueous potassium hydroxide solution, 300 ml. of ethylene dichloride and recrystallization from acetonitrile.

1. customof ethylene dichloride and recrystallization from acetonitrile