5-Chloro Substituted 1,5-Dihydro-2H-pyrrol-2-ones as Intermediates for the Efficient Synthesis of 5-Alkylamino, 5-Azido, 5-Alkoxyamino, and 5-Alkoxy Derivatives
作者:Kirill V. Nikitin、Nonna P. Andryukhova
DOI:10.1055/s-2001-9757
日期:——
5-Hydroxy-1,5-dihydro-2H-pyrrol-2-ones were converted to 5-chloro-1,5-dihydro-2H-pyrrol-2-ones 1a-d. These compounds are shown to be useful intermediates for the preparation of various 5-alkoxy, 5-alkylamino, 5-alkoxyamino, and 5-azido derivatives in high yields.