A. Bojilova, D. Ivanova
Aug 1, 1991
Citations
0
Influential Citations
1
Citations
Journal
Archiv der Pharmazie
Abstract
The reaction of 3‐(1‐propanoyloxybenzyl)‐2H‐1‐benzopyran‐2‐one (2) with the nitriles of 4‐dimethylaminobenzoic, 4‐diethylaminobenzoic, nicotinic, isonicotinic, and 3‐dimethylaminopropionic acid in conc. H2SO4 yields the amides 3a‐e. 3a‐d were converted into hydrochlorides.