SYNTHESIS OF THE NEW 4’- HYDROXY-3’-(3-METHYL-2- BUTENYL)CHALCONE BY MICROWAVE-ASSISTED CONDENSATION OF 4-HYDROXY-3- (3’-METHYL-2’-BUTENYL) ACETOPHENONE ISOLATED FROM SENECIO GRAVEOLENS AND BENZALDEHYDE

SYNTHESIS OF THE NEW 4’- HYDROXY-3’-(3-METHYL-2- BUTENYL)CHALCONE BY MICROWAVE-ASSISTED CONDENSATION OF 4-HYDROXY-3- (3’-METHYL-2’-BUTENYL) ACETOPHENONE ISOLATED FROM SENECIO GRAVEOLENS AND BENZALDEHYDE