Acta Chimica Sinica ›› 1987, Vol. 45 ›› Issue (3): 283-286. Previous Articles     Next Articles

Original Articles

α-苯亚甲氨基苯甲基膦酸酯的1,3-偶极及其负离子的环加成反应

刘大山   

  1. 累斯特大学化学系
  • 发布日期:1987-03-15

The 1,3-dipolar and anionic cycloaddition reactions of the schiff base of \a-aminophosphonate

LIU DASHAN   

  • Published:1987-03-15

Cycloaddn of PhCH:NCHPhP(O)(OEt)2 (I) with dipolarophiles gave pyrrolidine derivatives E.g., stirring I with H2C:CHCN and H2C:CHCO2Me in THF in the presence of BuLi, at -78?gave 94% pyrroline II and 84% pyrrolidine III resp.

Key words: REACTION MECHANISM, PHOSPHONIC ACID ESTER, PROTON MAGNETIC RESONANCE SPECTROMETRY, COUPLING CONSTANT, CYCLOADDITION REACTION, ANION, COUPLING REACTION, STEREOCHEMISTRY, SCHIFF BASE, N-PHENYL GROUP

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