52287-50-0Relevant academic research and scientific papers
Protodesilylation of Arylsilanes by Visible-Light Photocatalysis
García Manche?o, Olga,Kuhlmann, Jan H.,Uygur, Mustafa
supporting information, p. 1689 - 1694 (2022/03/14)
The first visible-light-mediated photocatalytic, metal- and base-free protodesilylation of arylsilanes is presented. The C(sp2)-Si bond cleavage process is catalyzed by a 5 mol % loading of a commercially available acridinium salt upon blue-light irradiation. Two simple approaches have been identified employing either aerobic or hydrogen atom transfer cocatalytic conditions, which enable the efficient and selective desilylation of a broad variety of simple and complex arylsilanes under mild conditions.
Sodium silylsilanolate enables nickel-catalysed silylation of aryl chlorides
Hitoshio, Kenshiro,Yamagishi, Hiroki,Shimokawa, Jun,Yorimitsu, Hideki
supporting information, p. 6867 - 6870 (2021/07/19)
Structurally diverse aryl chlorides were silylated with sodium silylsilanolate reagents in the presence of a Ni(cod)2catalyst complexed with a phosphine ligand; PMe2Ph for electron-rich substrates, and PCy2Ph for electron-deficient ones. The mild reaction conditions allowed the silylation of various aryl chlorides including functionalised drug molecules.
Transition metal catalyzed preparation of Grignard compounds
Bogdanovi, Borislav,Schwickardi, Manfred
, p. 4610 - 4612 (2007/10/03)
The "inorganic Grignard reagents", in particular those of 1, have surprisingly been shown to be efficient homogeneous catalysts for the conversion of inactive chloroarenes and heteroarenes (via the aryl-iron intermediate 2) into the corresponding Grignard
AN UMPOLUNG OF ARYL AND VINYL HALIDES USING TRIS-(TRIMETHYLSILYL)ALUMINUM AND APROACH TO META- AND PARA-BRIDGED AROMATICS
Trost, Barry M.,Yoshida, Jun-ichi
, p. 4895 - 4898 (2007/10/02)
Nickel and palladium catalysts effect the chemoselective and stereocontrolled umpolung of aryl and vinyl halides to trimethylsilyl derivatives; this reaction permits a regioselective approach to cyclophanes.
