A Facile Synthesis of Dispiro-Ring Compounds Via Telluronium Ylides
作者:Xia Guo、Wenbin Shen、Ming Zheng、Qi Zhong
DOI:10.1080/00397910008086976
日期:2000.9
Abstract The cyclopropanation reaction of α,α′-bis (substitutedbenzylidene)cycloalkanones with telluroniumylides was studied. The products were proved to be the derivative of dispiro[2, 1, 2, 2]nonane-4-one and dispiro[2, 1, 2, 3]decane-4-one.
A Facile Synthesis of Bicyclo[4,1, O]Heptan-2-ones by Telluronium Ylides
作者:Xia Guo、Wenbin Shen、Jianguo Shao、Qi Zhong
DOI:10.1080/00397910008086967
日期:2000.9
Abstract The cyclopropanation reaction of cyclohexenones with telluroniumylides was studied. The products were proved to be the derivatives of bicyclo[4, 1, 0]heptan-2-one.