8-trifluoromethyl-11H-dibenzo[b,f][1,4]oxazepine-10-carboxylic acid hydrazide 、
disodium;carbonate 、
辛酰氯 以there is obtained 1-octanoyl-2-(8-trifluoromethyl-10,11-dihydrodibenz[b,f][1,4]oxazepine-10-carbonyl)hydrazine, which melts at about 97°-100°的产率得到8-trifluoromethyl-11
H-dibenzo[
b,
f][1,4]oxazepine-10-carboxylic acid
N'-octanoyl-hydrazide