WebMar 19, 2014 · Catalytic C (sp (2))-H germanylation of benzamides also proceeds under the same palladium catalysis. The reaction tolerates a wide variety of functional groups … WebA Pd(II) catalyzed protocol for highly regioselective distal γ-C–H silylation and germanylation of aliphatic carboxylic acids has been disclosed. Bidentate 8-aminoquinoline as the directing ...
Palladium-Catalyzed Remote meta-Selective C–H Bond Silylation …
WebTLDR. An unprecedented meta-silylation and -germanylation protocol is disclosed by employing a simple nitrile-based directing template for selective meta-C–H activation of arenes and synthetic utility was demonstrated with several postsynthetic elaborations and with a formal synthesis of TAC101. Expand. WebDec 16, 2014 · A method for the iridium-catalyzed silylation of aryl C–H bonds is described. The reaction of HSiMe(OSiMe3)2 with arenes and heteroarenes catalyzed by the combination of [Ir(cod)(OMe)]2 and 2,4,7-trimethylphenanthroline occurs with the aromatic compound as the limiting reagent and with high levels of sterically derived … interpolate linearly
Iridium-Catalyzed Silylation of Aryl C–H Bonds Journal of the ...
WebAn efficient and convenient palladium-catalyzed direct intermolecular silylation of C(sp2)–H bonds by using disilanes as the silicon source with the assistance of a readily removable bidentate directing group is reported. This strategy provided a regio- and stereoselective protocol for exclusive synthesis of Z-vinylsilanes with reasonable to excellent yields and … WebJun 15, 2024 · A Pd(II) catalyzed protocol for highly regioselective distal γ-C–H silylation and germanylation of aliphatic carboxylic acids has been disclosed. Bidentate 8-aminoquinoline as the directing ... WebPalladium-Catalyzed Catellani-Type Bis-silylation and Bis-germanylation of Aryl Iodides and Norbornenes Author links open overlay panel Weiwei Lv , Jia Yu , Bailu Ge , Si Wen … new england pantry