134269-53-7Relevant academic research and scientific papers
Fluoroalkenylation of boronic acids: Via an oxidative Heck reaction
Lee, Da Seul,Cho, Eun Jin
, p. 4317 - 4325 (2019/05/06)
A fluoroalkenylation of boronic acids with fluoroalkyl alkenes has been developed. The Pd-catalyzed oxidative Heck coupling reaction proceeds under an oxygen atmosphere at room temperature, in the absence of a base and/or a ligand, showing excellent practicality of the process. This simple transformation is highly stereoselective to provide only E-isomers. In addition to the general approach using alkenes with functionalized fluoroalkyl reagents, this method, by transferring an aromatic system to the electron-deficient fluoroalkyl alkene, provides an efficient alternative method to yield valuable organofluorines.
Copper-Catalyzed Decarboxylative Difluoroalkylation and Perfluoroalkylation of α,β-Unsaturated Carboxylic Acids
Lai, Yin-Long,Lin, Dian-Zhao,Huang, Jing-Mei
, p. 597 - 605 (2017/04/26)
Copper-catalyzed decarboxylative difluoroalkylation and perfluoroalkylation of α,β-unsaturated carboxylic acids is described. Promoted by dialkyl phosphite, this novel reaction affords fluoroalkylated motifs with excellent stereoselectivity and broad substrate scope under mild reaction conditions from readily available fluoroalkyl iodides and bromides. Preliminary mechanism study suggests that radical pathway was involved in the catalytic cycle and dialkyl phosphite had played an indispensable role in this reaction.
An efficient synthesis of perfluoroalkenylated aryl compounds via Pincer-Pd catalyzed Heck couplings
Feng, Jie,Cai, Chun
, p. 6 - 10 (2013/03/28)
Heck couplings of aryl halides with fluoroalkyl-substituted ethylenes catalyzed by Pincer Palladium complex were described. A variety of fluorous ponytail-substituted aromatics were obtained with moderate to excellent yields. Moreover, the catalyst can be easily separated from the reaction mixture by F-SPE technique and reused three times without significant loss of activity.
Novel Perfluoroalkylation of Alkenes with Perfluoroalkanesulphonyl Chlorides Catalysed by a Ruthenium(II) Complex
Kamigata, Nobumasa,Fukushima, Takamasa,Terakawa, Yoshie,Yoshida, Masato,Sawada, Hideo
, p. 627 - 633 (2007/10/02)
The perfluoroalkylation of acyclic and cyclic alkenes by perfluoroalkanesulphonyl chlorides 1 has been investigated in the presence of a ruthenium(II) catalyst.The addition reactions proceeded smoothly, with extrusion of sulphur dioxide, in alkenes posses
