Sequential Cyclizations of 2-<i>Iso</i>thiocyanatobenzonitrile with α-Aminocarboxylic Esters and Acids
作者:Peter Langer、Anja Bodtke
DOI:10.1055/s-2003-41435
日期:——
The cyclization of 2-isothiocyanatobenzonitrile with α-aminocarboxylic esters and acids afforded a variety of 2-oxo-2,3,5,6-tetrahydro-5-thioxo-imidazo[1,2-c]quinazolines with very good regioselectivity.
2-异硫氰酸苯腈与α-氨基羧酸酯和酸的环化反应产生了多种具有良好区域选择性的2-氧代-2,3,5,6-四氢-5-硫代-imidazo[1,2-c]喹唑啉。