6533b854fe1ef96bd12af542

RESEARCH PRODUCT

New Fluorinated 1,3-Vinylogous Amidines as Versatile Intermediates: Synthesis of Fluorinated Pyrimidin-2(1H)-ones.

Juan F. Sanz-cerveraMaría Sánchez-rosellóJose Luis AcenaRaquel RománSantos FusteroBenjamin H. BrodskyJulio PieraCarmen Ramírez De Arellano

subject

Turn (biochemistry)chemistry.chemical_compoundTriphosgeneChemistryYield (chemistry)Organic ChemistryDrug DiscoveryCondensationOrganic chemistryGeneral MedicineBiochemistryPyrrole derivatives

description

The condensation of the azaenolates derived from readily available ketimines with fluorinated nitriles offers an efficient and straightforward entry to new fluorinated 1,3-vinylogous amidines. These versatile compounds, in turn, react with triphosgene to yield new fluorinated pyrimidin-2(1H)-ones in high yields.

https://doi.org/10.1002/chin.200623161