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... 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: https://www.organic-chemistry.org/abstracts/authors/kappe-c-o.shtm
... efficient system for synthesis of dihydropyrimidinones by Biginelli reaction Ivica Cepanec, Mladen Litvic, ... Bartolincic and Marija Lovric *BELUPO Pharmaceuticals, Research Department, Radnicka c. 224 ...
URL: https://www.organic-chemistry.org/abstracts/literature/334.shtm
... Chemistry Portal N-Substituted Ureas and Thioureas in Biginelli Reaction Promoted by Chlorotrimethylsilane: Convenient Synthesis ... N1-Alkyl-, N1-Aryl-, and N1,N3-Dialkyl-3,4-Dihydropyrimidin-2(1H) ...
URL: https://www.organic-chemistry.org/abstracts/lit1/589.shtm
... 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*, ...
URL: https://www.organic-chemistry.org/abstracts/literature/137.shtm
... the synthesis of dihydropyrimidinones and -thiones by Biginelli multicomponent reactions involving an aldehyde, a ... as a Recyclable Organocatalyst in the Multicomponent Reaction for the Preparation of Dihydropyrimidinones and -thiones ...
URL: https://www.organic-chemistry.org/abstracts/lit3/328.shtm
... , 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: https://www.organic-chemistry.org/Highlights/2007/15July.shtm
... III) chloride efficiently catalyzes the three-component Biginelli reaction of an aldehyde, a ?-keto ... , and urea or thiourea under solvent-free conditions to afford the corresponding 3,4-dihydropyrimidine-2 ...
URL: https://www.organic-chemistry.org/abstracts/literature/934.shtm
... previous synthesiy by Overman features even a Biginelli condensation , so the question is, ... Organic Chemistry Portal Reactions >> Total Syntheses Totally Synthetic by Paul H. ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn06/crambidine-gin.shtm
... see article for more examples Key Words Biginelli Reaction , N-bromosuccinimide, dihydropyrimidinones, microwave ... ID: J66-Y2004-2070 ...
URL: https://www.organic-chemistry.org/abstracts/literature/327.shtm