Application of [4+2]Cycloaddition Reaction of Tetrazine with Cyclooctyne in the Construction of Pyridazine Structure with Axial Chirality
Cai Zhengjun, Gao Jianbao, Li Bai, Zhong Yuan, Feng Xing, Xue Jijun, Jiang Xianxing
Chin. J. Org. Chem. . 2018, (5): 1138 -1146 .  DOI: 10.6023/cjoc201712039