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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

Ferric chloride/tetraethyl orthosilicate as an efficient system for synthesis of dihydropyrimidinones by Biginelli reaction

... 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

Lanthanide Triflate Catalyzed Biginelli Reaction. One-Pot Synthesis of Dihydropyrimidinones under Solvent-Free Conditions

... Organic Chemistry Portal Lanthanide Triflate Catalyzed Biginelli Reaction. One-Pot Synthesis of Dihydropyrimidinones under ... Conditions Yun Ma, Changtao Qian*, Limin Wang and Min Yang *Laboratory ...

URL: https://www.organic-chemistry.org/abstracts/lit7/676.shtm

Combined Role of the Asymmetric Counteranion-Directed Catalysis (ACDC) and Ionic Liquid Effect for the Enantioselective Biginelli Multicomponent Reaction

... and Ionic Liquid Effect for the Enantioselective Biginelli Multicomponent Reaction Haline G. O. ... , Danielle L. J. Pinheiro, Valter H. Carvalho-Silva, Mariana Fioramonte ...

URL: https://www.organic-chemistry.org/abstracts/lit6/528.shtm

Indium(III) Chloride-Catalyzed One-Pot Synthesis of Dihydropyrimidinones by a Three-Component Coupling of 1,3-Dicarbonyl Compounds, Aldehydes, and Urea: An Improved Procedure for the Biginelli Reaction

... Urea: An Improved Procedure for the Biginelli Reaction Brindaban C. Ranu, Alakananda ... and Umasish Jana *Department of Organic Chemistry, Indian Association for the Cultivation of ...

URL: https://www.organic-chemistry.org/abstracts/lit0/127.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

... 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

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*, ...

URL: https://www.organic-chemistry.org/abstracts/literature/137.shtm

Efficient Biginelli Synthesis of 2-Aminodihydropyrimidines under Microwave Irradiation

... Organic Chemistry Portal Efficient Biginelli Synthesis of 2-Aminodihydropyrimidines under Microwave Irradiation Fulvia Felluga* ... 10.1055/s-0036-1591900 see article for more reactions Abstract A practical and general microwave-mediated Biginelli ...

URL: https://www.organic-chemistry.org/abstracts/lit6/326.shtm

Organocatalytic Application of Ionic Liquids: [bmim][MeSO4] as a Recyclable Organocatalyst in the Multicomponent Reaction for the Preparation of Dihydropyrimidinones and -thiones

... 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

Microwave Chemistry: 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: https://www.organic-chemistry.org/Highlights/2007/15July.shtm

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