Palladium-Catalyzed 5- exo-trig Hydroamidation of β,γ-Unsaturated Hydrazones for Synthesis of Dihydropyrazoles
Wang Xucai, Chen Ming, Zhang Wei, Zhang Yaodu, Ren Zhihui, Guan Zhenghui
Chinese Journal of Organic Chemistry . 2020, (6): 1618 -1624 .  DOI: 10.6023/cjoc202002009