Synthesis of 4-amino-substituted but-2-en-4-olides
作者:M. V. Mavrov、L. D. Konyushkin、N. I. Simirskaya、S. G. Zlotin
DOI:10.1007/s11172-006-0201-7
日期:2005.12
Previously unknown 4-amino derivatives of spiro-annelated Δ2-butenolide were synthesized by the addition of various amines at the activated triple bond of 4-hydroxy-2-alkynoic esters.