Preparation of Esters of Certain Substituted 1,2,3,4-Tetrahydro-4-oxo-2-quinazolineacetic Acids from Isatoic Anhydrides, Substituted Hydrazines, and Acetylene Diesters
作者:Charles F. Beam、Babak Kadhodayan、Richard A. Taylor、Ned D. Heindel
DOI:10.1080/00397919308009774
日期:1993.1
treatment with substituted hydrazines, were condensed with acetylene diesters to afford, after a two-fold conjugate addition, a variety of new substituted 1,2,3,4-tetrahydro-4-oxo-2-quinazolineacetic acid esters.