Gas-Phase Synthesis of N-Unsubstituted 3-Hydroxypyrroles and 1H-Pyrrol-3(2H)-ones
作者:Hamish McNab、Lawrence Hill、Gordon Hunter、S. Imam、William O’Neill
DOI:10.1055/s-0029-1217397
日期:2009.8
Flash vacuum pyrolysis (FVP) at 600 ˚C of methylaminomethylene derivatives of Meldrum’s acid bearing electron-withdrawing substituents on the methyl group, provides N-unsubstituted 3-hydroxypyrroles and/or 1H-pyrrol-3(2H)-ones in high yield. gas-phase reactions - pericyclic reactions - heterocycles - pyrroles - regioselectivity
闪蒸真空热解(FVP)在600˚C的Meldrum酸的甲基氨基亚甲基衍生物在甲基上带有吸电子取代基,提供N-未取代的3-羟基吡咯和/或1 H -pyrrol-3(2 H)-高让。 气相反应-周环反应-杂环-吡咯-区域选择性