125405-88-1Relevant articles and documents
Catalytic Dehydrogenative Stannylation of C(sp)-H Bonds Involving Cooperative Sn-H Bond Activation of Hydrostannanes
Forster, Francis,Rendón López, Victoria M.,Oestreich, Martin
supporting information, p. 1259 - 1262 (2018/02/09)
The catalytic generation of a stannylium-ion-like tin electrophile by heterolytic cleavage of the Sn-H bond in hydrostannanes at the Ru-S bond of Ohki-Tatsumi complexes is reported. Reacting these activated hydrostannanes with terminal acetylenes does not lead to hydrostannylation of the C-C triple bond but to dehydrogenative stannylation of the alkyne terminus. The scope of this rare direct C(sp)-H bond stannylation with hydrostannanes is broad, and a mechanism involving a β-tin-stabilized vinyl cation likely having a bridged structure is presented.
Palladium(0) Catalyzed Hydrostannylation of Alkynes. Stereospecific Syn Addition of Tributyltin Hydride
Miyake, Hideyoshi,Yamamura, Kimiaki
, p. 981 - 984 (2007/10/02)
Tetrakis(triphenylphosphine)palladium(0) catalyzes the hydrostannylation of alkynes to give vinylstannanes in excellent yields.This reaction proceeds in syn manner.