Copper-Catalyzed Cascade Bicyclization of o-Alkenylphenyl Isothiocyanates with Sodium Azide Leading to the 5 H-Benzo[ d]tetrazolo[5,1- b] [1,3]thiazines
Zhang Yahui, Liu Yang, Miao Jiankang, Hao Wenyan
Chinese Journal of Organic Chemistry . 2020, (8): 2426 -2432 .  DOI: 10.6023/cjoc201912036