Magnetically recoverable catalysts: Catalysis in synthesis of polyhydroquinolines

M Kazemi, M Mohammadi - Applied Organometallic Chemistry, 2020 - Wiley Online Library
Molecules that contain polyhydroquinoline structural scaffolds are N‐containing
heterocycles which are of great interest to organic chemists and biologists …

Solvent-free heterocyclic synthesis

MAP Martins, CP Frizzo, DN Moreira, L Buriol… - Chemical …, 2009 - ACS Publications
Heterocycles form, by far, the largest of the classical divisions of organic chemistry.
Moreover, they are of immense importance not only biologically and industrially but also to …

Controlled microwave heating in modern organic synthesis: highlights from the 2004–2008 literature

CO Kappe, D Dallinger - Molecular diversity, 2009 - Springer
Direct and rapid heating by microwave irradiation in combination with sealed vessel
processing in many cases enables reactions to be carried out in a fraction of the time …

A review on solvent-free methods in organic synthesis

S Zangade, P Patil - Current Organic Chemistry, 2019 - ingentaconnect.com
Most of the synthetic chemical transformation reactions involve the use of different organic
solvents. Unfortunately, some of these toxic solvents are used in chemical laboratory …

An efficient, catalyst-and solvent-free, four-component, and one-pot synthesis of polyhydroquinolines on grinding

S Kumar, P Sharma, KK Kapoor, MS Hundal - Tetrahedron, 2008 - Elsevier
An efficient synthesis of polyhydroquinolines is achieved via a four-component reaction of
aldehydes, dimedone, active methylene compounds, and ammonium acetate in one-pot …

Enantioselective organocatalytic Hantzsch synthesis of polyhydroquinolines

CG Evans, JE Gestwicki - Organic letters, 2009 - ACS Publications
The four-component Hantzsch reaction provides access to pharmaceutically important
dihydropyridines. To expand the utility of this method, we have developed a route under …

Facile Method for the Combinatorial Synthesis of 2,2-Disubstituted Quinazolin-4(1H)-one Derivatives Catalyzed by Iodine in Ionic Liquids

XS Wang, K Yang, J Zhou, SJ Tu - Journal of Combinatorial …, 2010 - ACS Publications
A mild and facile method for the combinatorial synthesis of quinazolin-4-(1 H)-one
derivatives, containing simple 2, 2-disubstituted quinazolin-4-(1 H)-ones, spirocyclic …

Ionic liquids for green organic synthesis

S Sowmiah, C I. Cheng, YH Chu - Current organic synthesis, 2012 - benthamdirect.com
Due to their unique properties, ionic liquids (ILs) have become increasingly popular over the
last few years in the field of green organic synthesis. This review provides an introduction to …

MoO 2 Cl 2 catalyzed efficient synthesis of functionalized 3, 4-dihydropyrimidin-2 (1 H)-ones/thiones and polyhydroquinolines: recyclability, fluorescence and …

SD Guggilapu, SK Prajapti, A Nagarsenkar… - New Journal of …, 2016 - pubs.rsc.org
A simple, facile and efficient synthesis of functionalized dihydropyrimidinones and
polyhydroquinolines using molybdenum (VI) dichloride dioxide (MoO2Cl2) has been …

A novel liquid-phase strategy for organic synthesis using organic ions as soluble supports

C Huo, TH Chan - Chemical Society Reviews, 2010 - pubs.rsc.org
This critical review describes a new liquid-phase strategy for organic synthesis by using
organic ions as soluble supports. Catalysts or reagents or substrates are immobilized onto …