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Search results for: biginelli reaction

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Ferric chloride/tetraethyl orthosilicate as an efficient system for synthesis of dihydropyrimidinones by Biginelli reaction
... for synthesis of dihydropyrimidinones by Biginelli reaction Ivica Cepanec, ... Words Biginelli Reaction, Multicomponent Reactions ID: J72-Y2005-2810 ... synthesis of dihydropyrimidinones by Biginelli reaction Ivica Cepanec, Mladen ...
URL: http://www.organic-chemistry.org/abstracts/literature/334.shtm
N-Substituted Ureas and Thioureas in Biginelli Reaction Promoted by Chlorotrimethylsilane: Convenient Synthesis of N1-Alkyl-, N1-Aryl-, and N1,N3-Dialkyl-3,4-Dihydropyrimidin-2(1H)-(thi)ones
... N-Substituted Ureas and Thioureas in Biginelli Reaction Promoted by Chlorotrimethylsilane ... , Lewis acid, multicomponent reactions, parallel synthesis ID ... Ureas and Thioureas in Biginelli Reaction Promoted by Chlorotrimethylsilane: ...
URL: http://www.organic-chemistry.org/abstracts/lit1/589.shtm
Author: C. O. Kappe
... Portal 100 Years of the Biginelli dihydropyridine synthesis. C ... /CALCIUM-CHANNEL BLOCKERS/DIELS-ALDER REACTIONS/COMBINATORIAL CHEMISTRY/ ... 14179. Key Words: RING-TRANSFER-REACTION/FUNCTIONALIZED POLYCYCLIC SYSTEMS ...
URL: http://www.organic-chemistry.org/abstracts/authors/kappe-c-o.shtm
Ruthenium(III) Chloride-Catalyzed One-Pot Synthesis of 3,4-Dihydro­pyrimidin-2-(1H)-ones under Solvent-Free Conditions
... chloride efficiently catalyzes the three-component Biginelli reaction of an aldehyde ... conditions, heterocycles, multicomponent reactions ID: J66-Y2005-980 ... efficiently catalyzes the three-component Biginelli reaction of an aldehyde, ...
URL: http://www.organic-chemistry.org/abstracts/literature/934.shtm
Catalysis of the Biginelli Reaction by Ferric and Nickel Chloride Hexahydrates. One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones
... Organic Chemistry Portal Catalysis of the Biginelli Reaction by Ferric and Nickel Chloride Hexahydrates ... One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H )-ones Jun Lu*, Yinjuan Bai ...
URL: http://www.organic-chemistry.org/abstracts/literature/137.shtm
Microwave Chemistry Highlights: Thiosugar-Annulated Dihydropyrimidines, Pd-Catalyzed Spiro-Cyclizations, ?-Amino Aldehydes, Catalyst-Free Aminations
... , India, has reported on a Biginelli-type reaction of unprotected aldoses, 2-methyl-2-phenyl-1, ... 1 as CH-acidic building block and urea/thiourea under acidic Montmorillonite K-10 catalysis and ...
URL: http://www.organic-chemistry.org/Highlights/2007/15July.shtm
N-Bromosuccinimide as an Almost Neutral Catalyst for Efficient Synthesis of Dihydropyrimidinones Under Microwave Irradiation
... see article for more examples Key Words Biginelli Reaction, N-bromosuccinimide, dihydropyrimidinones, microwave ... ID: J66-Y2004-2070 ...
URL: http://www.organic-chemistry.org/abstracts/literature/327.shtm