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RESEARCH PRODUCT
ChemInform Abstract: A New Strategy for the Synthesis of Fluorinated 3,4-Dihydropyrimidinones.
Silvia CatalanJose Luis AcenaCarlos Del PozoSantos Fusterosubject
chemistry.chemical_classificationAddition reactionNucleophilic additionReaction sequenceTandemchemistryThio-General MedicineCombinatorial chemistryAlkyldescription
A new family of 3,4-dihydropyrimidinones (DHPMs) bearing fluorinated substituents at C6 have been prepared from gem-difluorinated nitriles, alkyl 3-butenoates and iso(thio)cyanates. This novel Biginelli-type process relies on the γ-addition of the ester-derived enolate to fluorinated nitriles. A tandem nucleophilic addition aza-Michael reaction sequence completes the synthetic process.
year | journal | country | edition | language |
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2010-05-04 | ChemInform |