Synthesis of 1,5-dihydro-2H-pyrrol-2-ones from an alkyne, an imine and carbon dioxide via an organotitanium intermediate
作者:Yuan Gao、Masaaki Shirai、Fumie Sato
DOI:10.1016/s0040-4039(97)01615-8
日期:1997.9
Azatitanacyclopentene complexes 2 react with carbon dioxide under atmospheric pressure to afford 1,5-dihydro-2H-pyrrol-2-ones, thus providing a one-pot procedure for synthesizing a variety of 1,5-dihydro-2H-pyrrol-2-ones from an alkyne, an imine and carbon dioxide under mild conditions. (C) 1997 Elsevier Science Ltd.