反应详情

m.p. 150°-151° C., 14.5 g., was prepared as in Example 1 using 33.6 g. of 4-trifluoromethoxybenzoyl chloride in 100 ml. of ethylene dichloride, 11.3 g. of cystamine dihydrochloride, 300 ml. of 10% sodium hydroxide solution, 400 ml. of ethylene dichloride and recrystallization from acetonitrile using decolorizing charcoal.

1. custom, was prepared as in Example 1 using 33.6 g
2. customof ethylene dichloride and recrystallization from acetonitrile using