有机化学 ›› 2003, Vol. 23 ›› Issue (7): 734-736. 上一篇    下一篇

研究论文

7,7-二氧双环[4,1,0]庚烷与活性亚甲基化合物的反应

宣光荣;何宁德   

  1. 绍兴文理学院化学系
  • 发布日期:2003-07-25

Reaction of 7,7-Dichlorobicyclo[4,1,0]heptane wth Active Methylene Compounds

Xuan Guangrong;He Ningde   

  1. Department of Chemistry, Shaanxing College of Arts and Science
  • Published:2003-07-25

报道了7,7-二氯双环[4,1,0]庚烷与某些活性亚甲基化合物阴离子在THF中, 经光照得到的产物为单取代物。反应机理涉及S_(RN)1过程。

关键词: 双环化合物, 环庚烷 P, 亚甲基化合物, 亲核反应, 取代反应, 反应机理

The anions of active methylene compounds react with 7,7- dichlorobicydo[4,1,0]heptane in THF under irradiation to give monosubstituted products. The yields of the products decrease significantly in the presence of p-DNB or oxygen. The mechanism involves an Sr^I process.

Key words: BICYCLIC COMPOUND;CYCLOHEPTANE P;methylene compounds;NUCLEOPHILIC REACTION, SUBSTITUTION REACTION;REACTION MECHANISM

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