One-Pot Reaction of Secondary Phosphine Selenides with Selenium and Nitrogen Bases: A Novel Synthesis of Diorganodiselenophosphinates
作者:Boris Trofimov、Alexander Artem’ev、Nina Gusarova、Svetlana Malysheva、Sergei Fedorov、Olga Kazheva、Grigorii Alexandrov、Oleg Dyachenko
DOI:10.1055/s-0029-1216948
日期:2009.10
A three-component reaction of secondary phosphine selenides R2P(Se)H [R = PhCH2CH2, PhCH(Me)CH2, 4-t-BuC6H4CH2CH2, (2-methyl-5-pyridyl)CH2CH2, Ph], elemental selenium, and primary, secondary, and tertiary amines and diamines proceeds under mild conditions (25-85 ˚C, 1-90 min) in tetrahydrofuran-ethanol as medium to give previously unknown mono-, di-, and triorganoammonium salts of diorganodiselenophosphinates
仲膦硒化物的三组分反应- [R 2 P(Se)的H [R =的PhCH 2 CH 2,物理信道(Me)的CH 2,4-吨-BuC 6 ħ 4 CH 2 CH 2,(2-甲基-5- -吡啶基)CH 2 CH 2,Ph],元素硒以及伯,仲和叔胺和二胺在温和条件下(25-85℃,1-90分钟)在四氢呋喃-乙醇中进行制得,以前未知二有机二硒代次膦酸酯的单,二和三有机铵盐,收率高(高达99%)。 二级膦硒化物-元素硒-胺-三组分原子经济反应-二硒代次膦酸酯-磷化合物