(S)-tert-butyl 5-[(3,5-bistrifluoromethylbenzyl)cyanoamino]-7-methyl-8-trifluoromethyl-2,3,4.,5-tetrahydrobenzo[b]azepine-1-carboxylate 在
sodium azide 、
三乙胺盐酸盐 作用下,
以
甲苯 为溶剂,
反应 12.0h,
以99%的产率得到(S)-tert-butyl 5-[(3,5-bistrifluoromethylbenzyl)-(2H-tetrazol-5-yl)amino]-7-methyl-8-trifluoromethyl-2,3,4,5-tetrahydrobenzo[b]azepine-1-carboxylate