A General and Efficient Method for the Synthesis of 9-Trifluoromethylated [1,2,4]Triazolo[1,5-a]azepine Derivatives - Ding, Zongbiao; Xia, Shijing; Ji, Xiaojun; Yang, Haiyan; Tao, Fenggang; Wang, Quanrui (Synthesis, 2002)