AUTHOR=Mohamadpour Farzaneh TITLE=Acridine yellow G (AYG) as a photo-induced electron transfer (PET) photocatalyst employed for the radical Michael–Mannich cyclocondensation of imines JOURNAL=Frontiers in Chemistry VOLUME=Volume 10 - 2022 YEAR=2022 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2022.1015330 DOI=10.3389/fchem.2022.1015330 ISSN=2296-2646 ABSTRACT=A four-component domino Michael-Mannich cyclocondensation of amines, dialkyl acetylenedicarboxylaes, and formaldehyde was utilized to lay out a green technique for sans metal combination of polyfunctionalized dihydro-2-oxypyrroles. Involving visible light as an environmentally friendly power source and acridine yellow G (AYG) as a Photo-induced electron transfer (PET) photocatalyst. The motivation behind this examination is to expand the utilization of a non-metal dye that is both reasonable and broadly accessible. Photochemically catalyzed AYG flaunts exceptional returns, energy effectiveness, and natural agreeableness, as well as extraordinary iota economy, efficient highlights, and comfort of purpose. Subsequently, many compound and natural factors can be followed over the course of time. Shockingly, gram-scale cyclization is conceivable, proposing that the strategy could be utilized in industry.