Citation: Long Hu ZHOU, Gui Yuan DAI, Da Qing SHI, Wen Bin SHEN. A NOVEL CYCLODIMERIZATION OF α,β- UNSATURATED KETONES PROMOTED BY LOW-VALENT TITANIUM[J]. Chinese Chemical Letters, ;1995, 6(3): 173-176. shu

A NOVEL CYCLODIMERIZATION OF α,β- UNSATURATED KETONES PROMOTED BY LOW-VALENT TITANIUM

a Department of Chemistry, Xuzhou Teachers College, Xuzhou, 221009;
b Physical & Chemical Center of Jiangsu Province, Nanjing, 210008

Received Date: 17 October 1994

Fund Project: We wish to thank the Education Committee Natural Science Foundation of Jiangsu Province for financial support of our program.

Low-valent titanium reagent prepared from titanium tetrachloride and zinc in tetrahydrofuran has been used to promote a novel cyclodimerization of α,β-unsaturated ketones,leading to cyclopentanol derivatives(2 and3).A possible reaction mechanism was proposed.
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