5417-68-5Relevant articles and documents
Lewis Base-Boryl Radicals Enabled the Desulfurizative Reduction and Annulation of Thioamides
Yu, You-Jie,Zhang, Feng-Lian,Cheng, Jie,Hei, Jing-Hao,Deng, Wei-Ting,Wang, Yi-Feng
supporting information, p. 24 - 27 (2018/01/17)
A new protocol for radical transformations of thioamides promoted by Lewis base-boryl radicals is reported. The desulfurizative reduction to access organic amines was enabled utilizing 4-dimethylaminopyridine-BH3 as the boryl radical precursor and PhSH as the polarity reversal catalyst. Alternatively, the chain process for unsaturated thioamides was switched to an annulation reaction using N-heterocyclic carbene-BH3 as the boryl radical precursor and sterically bulky Ph3CSH as the catalyst, allowing for the construction of N-heterocyclic and carbocyclic skeletons.
C-N bond formation catalysed by CuI Bonded to polyaniline nanofiber
Arundhathi, Racha,Kumar, Desitti Chaitanya,Sreedhar, Bojja
supporting information; experimental part, p. 3621 - 3630 (2010/08/20)
Polyaniline nanofiber as a macroligand for the supported cuprous iodide catalyst (CuI-PANInf) has been developed for the coupling of aryl halides (including aryl chlorides) with aliphatic, aromatic, and N(H)-heterocyclic amines under ambient conditions (80 °C for aryl chlorides) has been developed. This simple and efficient method for coupling reactions is highly versatile, convenient, and also the catalyst can be used for several cycles with good-to-excellent yields.
CuBr/rac-BINOL-catalyzed N-arylations of aliphatic amines at room temperature
Jiang, Deshou,Fu, Hua,Jiang, Yuyang,Zhao, Yufen
, p. 672 - 674 (2007/10/03)
We have developed an efficient and readily available catalyst system CuBr/racemic BINOL ( 1,1′-binaphthyl-2,2′-diol) that catalyzes N-arylation of aliphatic amines at room temperature, and this inexpensive catalyst system is of high selectivity and tolerance toward various functional groups in the substrates.