[EN] ARYLCOUMARIN SYNTHESIS WITH AZEOTROPIC REMOVAL OF WATER<br/>[FR] SYNTHÈSE D'ARYLCOUMARINE AVEC ÉLIMINATION AZÉOTROPIQUE DE L'EAU
申请人:[en]CONAGEN INC.
公开号:WO2022256480A1
公开(公告)日:2022-12-08
The present disclosure provides a method of preparing certain 3,4-dihydro-4-aryl coumarin derivatives. Cinnamic acid, or a certain derivative thereof, may react with phenol, or a certain derivative thereof (e.g., resorcinol), with removal of water azeotropically in the presence of a catalyst and an organic solvent to form a certain 3,4-dihydro-4-aryl coumarin derivative. The present disclosure also provides certain novel 3,4-dihydro-4-aryl coumarin derivatives, and compositions, kits, and methods of use thereof.