Acta Chimica Sinica ›› 1988, Vol. 46 ›› Issue (3): 269-273. Previous Articles     Next Articles

Original Articles

固-液相转移催化合成 VI: 醛亚胺的1,3-偶极加成反应

蒋耀忠;周昌友;邬胜德;李广年   

  1. 中国科学院成都有机化学研究所
  • 发布日期:1988-03-15

Solid-Liquid phase transfer catalytic synthesis VI: 1,3-Dipolar addition reactions of aldimines

JIANG YAOZHONG;ZHOU CHANGYOU;WU SHENGDE;LI GUANGNIAN   

  • Published:1988-03-15

The 1,3-dipolar cycloaddn. reactions of aldimines with some dipolarophiles under the solid-liq. phase transfer catalytic conditions using K2CO3 as a base is reported. The reactions are performed more conveniently in two phase systems consisting of alcohol solvents and K2CO3, and may be adapted for the synthesis of pyrrolidine and oxazolidine derivatives E.g., pyrrolidine I was prepared in 82% yield by treating PhCH:NCHMeCO2Me with 4-MeOC6H4CH:CHCOPh and K2CO3 in MeOH.

Key words: PYRROLIDINE P, POTASSIUM CARBONATE, PHASE TRANSFER CATALYSIS, ADDITION REACTION, IMINE

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