An improved approach to trifluoromethyl substituted Morita–Baylis–Hillman adduct: Fluorinated dehydro-β-amino acids
作者:Natalia N. Sergeeva、Alexander S. Golubev、Lothar Hennig、Matthias Findeisen、Eckhard Paetzold、Günther Oehme、Klaus Burger
DOI:10.1016/s0022-1139(01)00434-1
日期:2001.9
The [α-(alkoxycarbonyl)vinyl]diisobutylaluminium reagents generated by hydroalumination from α, β-acetylenicesters and DIBAL-H were reacted with N-acylimines of hexafluoroacetone and methyl trifluoropyruvate to give trifluoromethyl substituted dehydro-β-amino acid derivatives.