![ChemInform Abstract: Synthesis of Trifluoromethylated Cycloheptatrienes from N-Tosylhydrazones: Transition-Metal-Free Buechner Ring Expansion.]()
ChemInform Abstract: Synthesis of Trifluoromethylated Cycloheptatrienes from N-Tosylhydrazones: Transition-Metal-Free Buechner Ring Expansion.Zhang, Zhikun; Feng, Jiajie; Xu, Yan; Zhang, Songnan; Ye, Yuxuan; Li, Tianjiao; Wang, Xie; Chen, Jun; Zhang, Yan; Wang, Jianbo · ChemInform · 2015