A new role for photoexcited Na2 eosin Y as direct hydrogen atom transfer (HAT) photocatalyst in photochemical synthesis of dihydropyrano[2,3-c]pyrazole scaffolds promoted by visible light irradiation under air atmosphere
Farzaneh Mohamadpour
Topics & Concepts
Eosin YPhotochemistryChemistryPyrazoleMalononitrileAtom economyHydrazine (antidepressant)AldehydePhotoredox catalysisCatalysisPhotocatalysisVisible spectrumKnoevenagel condensationHydrogen atomKetoneMaterials scienceOrganic chemistryOptoelectronicsAlkylChromatographyRadical Photochemical ReactionsSulfur-Based Synthesis TechniquesOxidative Organic Chemistry Reactions