New Cardiotonic Agents Related to Amrinone: Synthesis of 1,2-Dihydro-5-arylpyridin-2-ones
作者:V. Gömez-Parra、M. Del Carmen Gömez、Félix Sänchez、V. Stefani
DOI:10.1002/ardp.19923250807
日期:——
For development of newcardiotonicagents a serie of 5‐aryl‐3,4‐dihydropyridin‐2(1H)‐ones, related to amrinone have been prepared from methylquinolines, 2‐arylacetic acid or 3‐arylethanones by direct aminomethylenation and subsequent condensation‐cyclization with malonamide and cyanacetamide in classic basic media or phase‐transfer catalysis, in good to excellent yields. Preliminary pharmacological