Porous organic polymers as metal free heterogeneous organocatalysts

M Debruyne, V Van Speybroeck, P Van Der Voort… - Green …, 2021 - pubs.rsc.org
Efficient catalysis is essential from a green chemistry perspective. Porous organic polymers
(POPs) have recently emerged as highly effective materials for catalytic applications. POPs …

Acid hydrazides, potent reagents for synthesis of oxygen-, nitrogen-, and/or sulfur-containing heterocyclic rings

P Majumdar, A Pati, M Patra, RK Behera… - Chemical …, 2014 - ACS Publications
Heterocycles form by far the largest of the classical divisions of organic chemistry. Moreover,
they are of immense importance not only both biologically and industrially but also to the …

Ionic liquids in heterocyclic synthesis

MAP Martins, CP Frizzo, DN Moreira, N Zanatta… - Chemical …, 2008 - ACS Publications
Heterocycles form by far the largest of the classical divisions of organic chemistry. Moreover,
they are of immense importance not only both biologically and industrially but to the …

A facile one-pot green synthesis and antibacterial activity of 2-amino-4H-pyrans and 2-amino-5-oxo-5, 6, 7, 8-tetrahydro-4H-chromenes

D Kumar, VB Reddy, S Sharad, U Dube… - European journal of …, 2009 - Elsevier
A facile one-pot expeditious synthesis of 2-amino-4H-pyrans and 2-amino-5-oxo-5, 6, 7, 8-
tetrahydro-4H-chromenes has been described under solvent-free conditions using …

Cobalt ferrite nanoparticles (CoFe2O4 MNPs) as catalyst and support: magnetically recoverable nanocatalysts in organic synthesis

M Kazemi, M Ghobadi, A Mirzaie - Nanotechnology reviews, 2018 - degruyter.com
Recovery and reusability of catalysts is an important aspect in modern catalysis research
especially in organic synthesis. Compared to the conventional separation, magnetic …

Homogeneous and heterogeneous catalysts for multicomponent reactions

MJ Climent, A Corma, S Iborra - RSC advances, 2012 - pubs.rsc.org
Organic synthesis performed through multicomponent reactions is an attractive area of
research in organic chemistry. Multicomponent reactions involve more than two starting …

Glycerol as a biodegradable and reusable promoting medium for the catalyst-free one-pot three component synthesis of 4H-pyrans

HR Safaei, M Shekouhy, S Rahmanpur… - Green …, 2012 - pubs.rsc.org
Glycerol is applied as a green, biodegradable and reusable promoting medium for one-pot
three component synthesis of 4H-pyrans under catalyst-free conditions. A broad range of …

Amino-functionalized ionic liquid as catalytically active solvent for microwave-assisted synthesis of 4H-pyrans

Y Peng, G Song - Catalysis Communications, 2007 - Elsevier
The mixture of catalytically active ionic liquid, 1-methyl-3-(2-aminoethyl) imidazolium
hexafluophosphate, and water has been found to be an environmentally friendly and …

Nano crystalline ZnO catalyzed one pot multicomponent reaction for an easy access of fully decorated 4H-pyran scaffolds and its rearrangement to 2-pyridone nucleus …

P Bhattacharyya, K Pradhan, S Paul, AR Das - Tetrahedron Letters, 2012 - Elsevier
A green and highly efficient protocol has been developed for the synthesis of 4H-pyran
scaffolds installing a one-pot three-component coupling reaction of an aldehyde …

<? ACS-CT-START-Insert?> Update 1 of:<? ACS-CT-END-Insert?> Ionic Liquids in Heterocyclic Synthesis

MAP Martins, CP Frizzo… - Chemical …, 2014 - ACS Publications
Heterocycles form by far the largest of the classical divisions of organic chemistry. Moreover,
they are of immense importance not only both biologically and industrially but to the …