A Simple Atom-Economic Synthesis of Functional Tertiary Phosphine Chalcogenides Bearing Furan or Tetrahydrofuran Rings
作者:Boris Trofimov、Ludmila Oparina、Svetlana Malysheva、Nina Gusarova、Nataliya Belogorlova、Oksana Vysotskaya、Andrey Stepanov、Alexander Albanov
DOI:10.1055/s-0029-1216964
日期:2009.10
hydrophosphorylation reactions of vinyl ethers of a series of furans are reported. Regiospecific addition of secondary phosphines, phosphine sulfides, or phosphine selenides to 2-[(vinyloxy)methyl]furan, 2-[1-(vinyloxy)butan-2-yl]furan, or 2-[(vinyloxy)methyl]tetrahydrofuran proceeds under UV irradiation to give the corresponding anti-Markovnikov adducts in 72-99% yield. ethers - phosphines - phosphorylation
报道了一系列呋喃的乙烯基醚的磷酸化反应的第一个例子。在2-[((乙烯氧基)甲基)呋喃,2- [1-(乙烯氧基)丁丹-2-基]呋喃或2-[((乙烯氧基)甲基]四氢呋喃]中将仲膦,膦硫化物或硒化硒的区域特异性加成反应进行在UV辐射下,以72-99%的收率得到相应的抗-Markovnikov加合物。 醚-膦-磷酸化-自由基反应-光化学