Open AccessUrea-Functionalized chitosan as efficient and recoverable organocatalyst for the convenient synthesis of pyrimido[4,5-<em>b</em>]quinoline-2,4-dione derivatives
Author(s) -
Mohammad G. Dekamin,
Negin Rostami,
Ehsan Valiey
Publication year - 2020
Language(s) - English
Resource type - Conference proceedings
DOI - 10.3390/ecsoc-24-08454
Subject(s) - dimedone , chemistry , bifunctional , aldehyde , catalysis , quinoline , urea , oxindole , chitosan , salicylaldehyde , barbituric acid , solvent , organic chemistry , condensation reaction , combinatorial chemistry , polymer chemistry , schiff base