Palladium-Catalyzed Conversion of Aryl and Vinyl Triflates to Bromides and Chlorides
作者:Xiaoqiang Shen、Alan M. Hyde、Stephen L. Buchwald
DOI:10.1021/ja107481a
日期:2010.10.13
The palladium-catalyzed conversion of aryl and vinyltriflates to aryl and vinyl halides (bromides and chlorides) has been developed using dialkylbiaryl phosphine ligands. A variety of aryl, heteroaryl, and vinyl halides can be prepared via this method in good to excellent yields.
作者:Allison M. Bergmann、Stephen R. Sardini、Kevin B. Smith、M. Kevin Brown
DOI:10.1002/ijch.201900060
日期:2020.3
A method for the regioselective 1,2‐arylboration of 1,3‐butadiene, a feedstock chemical, is reported. The reactions result in the formation of products that can be easily elaborated to other structures. The mechanistic details of this process are also discussed.
The present invention relates to a compound of a formula (I) or (II), to the use of this compound in an electronic device, and to an electronic device comprising one or more compounds of the formula (I) or (II). The invention furthermore relates to the preparation of the compound of the formula (I) or (II) and to a formulation comprising one or more compounds of the formula (I) or (II).