Atom-Economic, Metal- and Halogen-Free Synthesis of Podands: alpha,omega-Diphosphines and Their Chalcogenides Separated by Alkane Diol Spacers

作者：Oparina Ludmila A; Gusarova Nina K; Vysotskaya Oksana V; Kolyvanov Nikita A; Artem'ev Alexander A; Trofimov Boris A^*

来源：Synthesis, 2012, 44(18): 2938-2946.

DOI：10.1055/s-0032-1316764

• addition
• alkenes
• ethers
• phosphorylation
• radical reactions

Secondary phosphines and phosphine chalcogenides add to the divinyl ether of alpha,omega-alkane diols regio- and chemoselectively under free-radical conditions (UV irradiation or AIBN, 2:1 reactants molar ratio) to give anti-Markovnikov diadducts in good to excellent yields (65-98%).

• 出版日期2012-9