Microwave assisted organic synthesis—a review
P Lidström, J Tierney, B Wathey, J Westman - Tetrahedron, 2001 - Elsevier
In the electromagnetic spectrum, the microwave radiation region is located between infrared
radiation and radio waves. Microwaves have wavelengths of 1 mm±1 m, corresponding to …
radiation and radio waves. Microwaves have wavelengths of 1 mm±1 m, corresponding to …
Past, present and future of the Biginelli reaction: a critical perspective.
JS Sandhu - ARKIVOC: Online Journal of Organic …, 2012 - search.ebscohost.com
This review covers up to 2010 and some available references of 2011 of synthetic advances
in the Biginelli reaction, including recent mechanistic advances, new building blocks, new …
in the Biginelli reaction, including recent mechanistic advances, new building blocks, new …
On the existence of and mechanism for microwave-specific reaction rate enhancement
The use of microwave radiation to drive chemical reactions has become ubiquitous in almost
all fields of chemistry. In all of these areas it is principally due to rapid and convenient …
all fields of chemistry. In all of these areas it is principally due to rapid and convenient …
Indium (III) chloride-catalyzed one-pot synthesis of dihydropyrimidinones by a three-component coupling of 1, 3-dicarbonyl compounds, aldehydes, and urea: an …
An indium (III) chloride catalyzed Biginelli reaction of 1, 3-dicarbonyl compounds,
aldehydes, and ureas offers an easy access to a broad range of dihydropyrimidin-2 (1H) …
aldehydes, and ureas offers an easy access to a broad range of dihydropyrimidin-2 (1H) …
A novel and efficient one step synthesis of 2-amino-5-cyano-6-hydroxy-4-aryl pyrimidines and their anti-bacterial activity
The first simple and efficient approach towards one step synthesis of 2-amino-5-cyano-6-
hydroxy-4-aryl pyrimidines has been developed by three component condensation of …
hydroxy-4-aryl pyrimidines has been developed by three component condensation of …
Green Chemistry Approaches to the Synthesis of 5-Alkoxycarbonyl-4-aryl-3,4- dihydropyrimidin-2(1H)-ones by a Three-Component Coupling of One-Pot …
DS Bose, L Fatima, HB Mereyala - The Journal of organic …, 2003 - ACS Publications
A general and practical green chemistry route to the Biginelli cyclocondensation reaction
using cerium (III) chloride as the catalyst (25% mol) is described under three different sets of …
using cerium (III) chloride as the catalyst (25% mol) is described under three different sets of …
[HTML][HTML] An efficient synthesis of 3, 4-dihydropyrimidin-2-ones catalyzed by NH2SO3H under ultrasound irradiation
An efficient synthesis of 3,4-dihydropyrimidin-2-ones catalyzed by NH2SO3H under ultrasound
irradiation - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books …
irradiation - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books …
The B iginelli Dihydropyrimidine Synthesis
The cyclocondensation of suitable CH‐acidic carbonyl compounds, aldehydes, and urea‐
type blocks under acidic conditions provides multifunctionalized derivatives. The discovery …
type blocks under acidic conditions provides multifunctionalized derivatives. The discovery …
Novel Biginelli dihydropyrimidines with potential anticancer activity: a parallel synthesis and CoMSIA study
Novel Biginelli dihydropyrimidines of biological interest were prepared using p-toluene
sulphonic acid as an efficient catalyst. All the thirty-two synthesised dihydropyrimidines were …
sulphonic acid as an efficient catalyst. All the thirty-two synthesised dihydropyrimidines were …
LiClO4-catalyzed one-pot synthesis of dihydropyrimidinones: an improved protocol for Biginelli reaction
Lithium perchlorate efficiently catalyzes the three-component condensation reaction of
aldehyde, β-keto ester and urea in refluxing acetonitrile to afford the corresponding …
aldehyde, β-keto ester and urea in refluxing acetonitrile to afford the corresponding …