反应详情

m.p. 181°-182° C., 25.8 g., was prepared as in Example 1 using 4-methylthiobenzoyl chloride (prepared from 31 g. of 4-methylthiobenzoic acid as in Example 6) in 100 ml. of ethylene dichloride, 11.9 g. of 1,7-heptanediamine, 200 ml. of 10% aqueous potassium hydroxide solution, 500 ml. of ethylene dichloride and recrystallization from acetic acid.

1. customof ethylene dichloride and recrystallization from acetic acid