[HTML][HTML] Chlorophyll triggered one-pot synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones via photo induced electron transfer reaction

S Harsh, S Kumar, R Sharma, Y Kumar… - Arabian Journal of …, 2020 - Elsevier
The photocatalytic potential of chlorophyll has been investigated for the facile synthesis of
dihydropyrimidinones utilizing concentrated solar irradiation towards sustainable energy …

Rose bengal photocatalyzed expeditious multicomponent synthesis of 3,4‐dihydropyrimidin‐2‐(1H)‐ones/thiones under visible light irradiation

DP Patel, VK Patel, SK Singh - Journal of Heterocyclic …, 2024 - Wiley Online Library
The combination of visible light, a renewable and green energy source, and rose bengal, a
non‐toxic organic dye as a photoredox catalyst, is an easy and efficient method for …

Halogenated dicyanobenzene-based photosensitizer (3DPAFIPN) as a thermally activated delayed fluorescence (TADF) used in gram-scale photosynthesis 3, 4 …

F Mohamadpour, AM Amani - Frontiers in Chemistry, 2024 - frontiersin.org
Background: Organic dyes often have shorter lifetimes in the excited state, which is a major
obstacle to the development of effective photoredox methods. The scientific community has …

Recyclable photocatalyst perovskite as a single-electron redox mediator for visible-light-driven photocatalysis gram-scale synthesis of 3,4-dihydropyrimidin-2-(1H) …

F Mohamadpour - Scientific Reports, 2023 - nature.com
Based on the Biginelli reaction of β-ketoesters, arylaldehydes, and urea/thiourea, we
created a green radical synthesis procedure for 3, 4-dihydropyrimidin-2-(1 H)-ones/thiones …

Carbazole-based photocatalyst (4CzIPN) for novel donor–acceptor (D–A) fluorophore-catalyzed visible-light-induced photosynthesis of 3, 4-dihydropyrimidin-2-(1 H) …

F Mohamadpour - RSC advances, 2023 - pubs.rsc.org
Based on the Biginelli reaction of β-ketoesters, arylaldehydes, and urea/thiourea, we
created a green radical synthesis procedure for 3, 4-dihydropyrimidin-2-(1H)-ones/thiones …

Eosin Y photocatalyzed access to Biginelli reaction using primary alcohols via domino multicomponent cascade: an approach towards sustainable synthesis of 3,4 …

G Kumar, G Bhargava, Y Kumar, R Kumar - Journal of Chemical Sciences, 2022 - Springer
Abstract The Eosin Y photocatalyzed Biginelli protocol has been established by a cascade
one-pot three-component reaction of primary alcohols, α-ketoester, and urea to provide …

Concentrated solar radiation as a renewable heat source for a preparative-scale and solvent-free Biginelli reaction

YU Gadkari, NT Hatvate, BS Takale… - New Journal of …, 2020 - pubs.rsc.org
A well-known Biginelli reaction for the synthesis of 3, 4-dihydropyrimidin-2 (1H)-
ones/thiones was performed in an environmentally responsible manner. Large numbers of …

Greener and expeditious one-pot synthesis of dihydropyrimidinone derivatives using non-commercial β-ketoesters via the Biginelli reaction

GBD Rao, B Anjaneyulu, MP Kaushik - RSC Advances, 2014 - pubs.rsc.org
An expeditious synthesis of novel 3, 4-dihydropyrimidin-2 (1H)-one derivatives has been
developed using a multi-component reaction involving the in situ generation of non …

Synthesis of 3,4-Dihydropyrimidin-2-(1H)-ones/thiones through a Single-Electron Transfer/Energy Transfer Pathway. Methylene Blue (MB+) as a Photo-redox …

F Mohamadpour, H Kamyab, S Chelliapan… - Organic Preparations …, 2024 - Taylor & Francis
The use of redox photocatalysts in organic synthesis to form C–C and C–heteroatom bonds
via the single electron transfer (SET)/photoinducible electron transfer (PET) pathway has …

[PDF][PDF] Visible light induced Biginelli reaction in fruit juice medium: A green strategy for synthesis of pharmaceutically active Dihydropyrimidinones

T Pramanik, SK Padan, R Gupta - Pharm. Lett, 2016 - researchgate.net
ABSTRACT A series of Dihydropyrimidinones (DHPM) containing both electron rich as well
as electron deficient aromatic rings were synthesized with an excellent percentage of yields …