126566-72-1Relevant academic research and scientific papers
Chiral phosphine-phosphoramidite ligands for highly efficient Ir-catalyzed asymmetric hydrogenation of sterically hindered N-arylimines
Hou, Chuan-Jin,Wang, Ya-Hui,Zheng, Zhuo,Xu, Jie,Hu, Xiang-Ping
supporting information; experimental part, p. 3554 - 3557 (2012/08/29)
A mild and general iridium-catalyzed, highly enantioselective hydrogenation of sterically hindered N-arylimines with a new H8-BINOL-derived phosphine-phosphoramidite ligand has been developed. The present catalytic system features high turnover numbers (up to 100000) and good to perfect enantioselectivities (up to 99% ee) for the hydrogenation of a variety of sterically hindered N-arylimines.
Imidoylstannanes, Improved Preparation and Uses as Acylanion Equivalents
Jousseaume, Bernard,Vilcot, Nathalie,Ricci, Alfredo,Tiekink, Edward R. T.
, p. 2283 - 2288 (2007/10/02)
An improved preparation of imidoylstannanes, by reaction of triorganostannyllithiums with imidoyl chlorides, is reported.This reaction is effective when phenyl or methyl groups are substituents on the tin atom, and when N-aryl C-alkyl or C-aryl imidoyl chlorides are used.After reaction with acyl chlorides, imidoylstannanes led to high yields of α-keto imines, which can be further hydrolysed into α-diketones.Transmetallation with organolithiums selectively gave the corresponding lithium reagents which showed a normal behaviour with alkyl halides, silicon halides, epoxides or chloroformates, leading to functional imines, hydrolysable to the corresponding ketones.This route forms a new entry to Walborski reagents.
Synthesis and Herbicidal Activity of N-(1-Arylethenyl)-2-chloroacetamides
Okamoto, Hidenori,Kato, Shozo,Ogasawara, Masaru,Konnai, Makoto,Takematsu, Tetsuo
, p. 2733 - 2736 (2007/10/02)
N-(1-Alkenyl)-2-chloroacetamides, which bear an aryl substituent at the 1-position of the alkenyl moiety, were synthesized and their herbicidal activities were tested.Some of them were active against paddy field weeds.In particular, a new type of chloroac
Transition Metal-catalyzed Coupling of zinc with Aromatic Iodide
Murakami, Masahiro,Ito, Hirohide,Bakar, Wan Azalee bin Wan Abu,Baba, Abu Bakar bin,Ito, Yoshihiko
, p. 1603 - 1606 (2007/10/02)
zinc, prepared by α-addition of organozinc to aryl isocyanide, was coupled with aromatic iodide in the presence of palladium or nickel catalyst to give the corresponding N-aryl aromatic imine.
