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Catalyst-free regio- and chemoselective addition of secondary phosphine oxides to isoquinolines
Russian Chemical Bulletin ( IF 1.7 ) Pub Date : 2020-06-01 , DOI: 10.1007/s11172-020-2874-8
P. A. Volkov , N. K. Gusarova , A. A. Telezhkin , K. O. Khrapova , N. I. Ivanova , A. I. Albanov , T. I. Vakul’skaya , S. S. Khutsishvili , B. A. Trofimov

Isoquinolines react with secondary phosphine oxides without catalyst (70–75 °C, 10–15 h, without solvent or in MeCN) to chemo- and regioselectively form previously unknown diadducts, 1,3-bis(diorganylphosphoryl)-1,2,3,4-tetrahydroisoquinolines, in high yields (85–95%).

中文翻译:

二级氧化膦在异喹啉中的无催化剂区域选择性和化学选择性加成

异喹啉与二级氧化膦反应(70–75 °C,10–15 小时,无溶剂或在 MeCN 中)以化学和区域选择性形成以前未知的二加合物,1,3-双(二有机磷酰基)-1,2,3 ,4-四氢异喹啉,收率高(85-95%)。
更新日期:2020-06-01
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