钯催化串联环化反应合成2-苄基-3, 4-二羰基-6-苯基-9-乙烯基-2-氮杂螺[4.4]壬烷-7, 7-二羧酸乙酯——介绍一个有机化学综合实验

罗一诚, 高延峰, 林维晟, 苗志伟

Synthesis of Diethyl 2-Benzyl-3, 4-dioxo-6-phenyl-9-vinyl-2-azaspiro [4.4]nonane-7, 7-dicarboxylate through Palladium Catalyzed Tandem Cyclization: Introducing a Comprehensive Experiment of Organic Chemistry

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图1 2-苄基-3, 4-二羰基-6-苯基-9-乙烯基-2-氮杂螺[4.4]壬烷-7, 7-二羧酸乙酯的合成路线