Tsujita Hiroshi, Ura Yasuyuki, Wada Kenji, Kondo Teruyuki, Mitsudo Take-Aki
Department of Energy and Hydrocarbon Chemistry, Graduate School of Engineering, Kyoto University, Nishikyo-ku, Kyoto, 615-8510, Japan.
Chem Commun (Camb). 2005 Oct 28(40):5100-2. doi: 10.1039/b509578f. Epub 2005 Sep 9.
2-(1-Alkoxycarbonyl)alkylidenetetrahydrofurans were readily synthesized by the codimerization of 2,3- or 2,5-dihydrofurans with alpha,beta-unsaturated esters using a zerovalent Ru catalyst, Ru(cod)(cot), with high regio- and stereoselectivity.
使用零价钌催化剂Ru(cod)(cot),通过2,3-或2,5-二氢呋喃与α,β-不饱和酯的共二聚反应,可轻松合成2-(1-烷氧羰基)亚烷基四氢呋喃,具有高区域选择性和立体选择性。