6533b86dfe1ef96bd12c9e9b

RESEARCH PRODUCT

Unexpected metal-free synthesis of trifluoromethyl arenes via tandem coupling of dicyanoalkenes and conjugated fluorinated sulfinyl imines

Lia SotorríosCarlos Del PozoFernando López OrtizMaría Sánchez-rosellóAlvaro Sanz-vidalEnrique Gómez-bengoaDaniel Gaviña

subject

Reaction conditionsTrifluoromethylTandem010405 organic chemistryMetals and AlloysGeneral ChemistryConjugated system010402 general chemistry01 natural sciencesCombinatorial chemistryCatalysis0104 chemical sciencesSurfaces Coatings and FilmsElectronic Optical and Magnetic Materialschemistry.chemical_compoundMetal freechemistryMaterials ChemistryCeramics and Composites

description

A novel strategy for the synthesis of policyclic trifluoromethyl arenes has been devised. It involves a DBU-promoted tandem cycloaromatization reaction of dicyanoalkenes and fluorinated conjugated sulfinyl imines. This unprecedented transformation is a metal-free and air-tolerant process that takes place from readily available starting materials under mild reaction conditions.

https://doi.org/10.1039/d1cc03161a