无机锡催化δ-酮腈异构化成吡啶酮反应的研究  

The Study on Isomerization of δ-Keto Nitriles to Pyridones Catalyzed by Inorganic Tin

作　　者：张振权[1] 高世萍[1] 孙强[1] 孙云鸿[1] 毛丽娟[1] 

机构地区：[1]东北师范大学化学系,吉林长春130024

出　　处：《有机化学》1993年第6期623-626,共4页Chinese Journal of Organic Chemistry

摘　　要：酮在碱性条件下可与丙烯腈作用发生氰乙基化反应。生成的δ-酮腈是一个有用的中间体,可异构化成5.6-二烷基-3.4-二氢-It is reported that the isomerization of δ-keto nitriles was catalyzed by inorganic tin togive 5, 6-dialkyl-3. 4-dihydro-2-pyridones. The results showed that both SnCl_2 and SnO hadhigh catalytic activity for this isomerization.

关 键 词：锡 催化 吡啶酮 异构化 酮 腈 

分 类 号：O626.321[理学—有机化学]