N-[Bis(methylthio)methylene]-didehydroalanine methyl ester a new and excellent dienophile for the synthesis of 2-aminonorbornene-2-carboxylic acid
作者:Elena Buñuel、Carlos Cativiela、Maria D. Diaz-de-Villegas
DOI:10.1016/s0040-4020(01)87206-9
日期:1993.8
N-[Bis(methylthio)methylene]-didehydroalanine methyl ester behaves as an excellent dienophile with cyclopentadiene to afford methyl N-[Bis(methylthio)methylene]-2-aminonorbornene-2-carboxylate in excellent yield and with high selectivity.