Chin. J. Org. Chem. ›› 1999, Vol. 19 ›› Issue (3): 278-281. Previous Articles     Next Articles

Original Articles

5-二氰亚甲基-4-二环丙亚甲基-3-[1-(2, 5-二甲基-3-呋喃基) 亚乙基]四氢呋 喃-2-酮的合成

孙致远;张成祥;Ramachandra S. Hosmane   

  1. 南开大学元素有机化学研究所.天津(300071);Laboratory for Drug Disign and Synthesis, Department of;Chemistry and Biochemistry University of Maryland Baltimore;County, Baltimore
  • 发布日期:1999-06-25

Synthesis of (E) and (Z)-5-dicyanomethylene-4-dicyclopropyl methylene-3-[1-(2, 5-dimethyl-3-furanidyl) ethylene] tetrahydrofurane- 2-one

Sun Zhiyuan;Zhang Chengxiang;R   

  1. Nankai Univ, Elementoorgan Chem Lab.Tianjin(300071)
  • Published:1999-06-25

Chromatographic separation of (E/Z)-4-dicyclopropyl methylene-3-[1- (2, 5-dimethyl-3-furanidyl) ethylene] tetrahydrofurane-2, 5-dione and the synthesis of (E) and (Z)-5-dicyanomethylene-4- dicyclopropylmethylene-3-[1-(2, 5-dimethyl-3-furanidyl) ethylene] tetrahydrofurane-2-one is described.

Key words: KETONE, COUPLED RESONANCE, PHOTOCHROMISM, TETRAHYDROFURAN, MESOMETHYLENE CARBON, SYNTHESIS

CLC Number: