Chromium(II)-mediated Barbier condensation of β-iodovinyl p-tolylsulfone with aldehydes and β-ionone afforded the title hydroxysulfones in good to excellent yields.
铬 (II) 介导的 β-碘乙烯基对甲苯基砜与醛和 β-紫罗兰酮的 Barbier 缩合以良好至极好的产率提供标题羟基砜。
Thyagarajan, B. S.; Wood, B. F. Jr; Swynnerton, N. F., Phosphorus and Sulfur and the Related Elements, 1984, vol. 21, p. 5 - 8
作者:Thyagarajan, B. S.、Wood, B. F. Jr、Swynnerton, N. F.
DOI:——
日期:——
US4623703A
申请人:——
公开号:US4623703A
公开(公告)日:1986-11-18
Reactions of Propargylic Bromides with Sodium Sulfinates
作者:Meng-Yang Chang、Ming-Hao Wu
DOI:10.1055/s-0033-1340377
日期:——
A one-pot, palladium-catalyzed synthesis of substituted 2,3-bissulfonylpropenes starting with propargylicbromides and sodium sulfinates (RSO2Na) in the presence of n-Bu4NF under refluxing aqueous 1,4-dioxane conditions for eight hours in moderate yields is described.