作者:O. G. Kulinkovich、I. G. Tischenko、J. N. Romashin、L. N. Savitskaya
DOI:10.1055/s-1986-31640
日期:——
Methyl trans-4-oxo-2-alkenoates are synthesized in 64-93% yields by successive treatment of 5-substituted 2,2-dimethoxy-2,3-dihydrofurans with N-bromosuccinimide in aqueous acetone and triethylamine in ether.
甲基反-4-氧代-2-烯酸酯通过将5-取代的2,2-二甲氧基-2,3-二氢呋喃分别与溴代琥珀酰亚胺在水相丙酮和醚相三乙胺中处理,合成的产率为64-93%。