79852-48-5Relevant articles and documents
Ultrasound-Promoted Selective Perfluoroalkylation on the Desired Position of Organic Molecules
Kitazume, Tomoya,Ishikawa, Nobuo
, p. 5186 - 5191 (2007/10/02)
Perfluoroalkylzinc iodides or bromides wich were prepared from perfluoroalkyl iodides or bromides and zinc powder in N,N-dimethylformamide or tetrahydrofuran with ultrasonic irradiation were found to behave as potential perfluoroalkylating reagents for the preparation of a wide variety of perfluoroalkylated compounds.Especially, the ultrasound-promoted asymmetric induction with perfluoroalkyl group on the asymmetrical carbon was achieved by the reaction of perfluoroalkyl halides with optically active enamines in the presence of zinc powder and a catalytic amount of dichlorobis(?-cyclopentadienyl)titanium.
PERFLUOROALKYLTIN(IV) HALIDES: A NOVEL PERFLUOROALKYLATING AGENT FOR CARBONYL COMPOUNDS
Kitazume, Tomoya,Ishikawa, Nobuo
, p. 1337 - 1338 (2007/10/02)
Perfluoroalkyltin(IV) halides (RfSnX2I) were prepared in situ by the oxidative addition of perfluoroalkyl iodides to tin(II) halide in N,N-dimethylformamide.Aldehydes and ketones readily reacted with RfSnCl2I giving perfluoroalkylcarbinols in the N,N-dimethylformamide-pyridine system.RfSnF2I, however, did not undergo the reactions with these carbonyl compounds.