1009377-13-2Relevant academic research and scientific papers
The use of phosphine ligands to control the regiochemistry of Pd-catalyzed hydrostannations of 1-alkynes: Synthesis of (E)-1 -tributylstannyl-1 -alkenes
Darwish, Alla,Lang, Adam,Kim, Thomas,Chong, J.Michael
supporting information; experimental part, p. 861 - 864 (2009/04/07)
The regiochemistry of palladium-catalyzed hydrostannations of terminal alkynes is dramatically influenced by ligand effects. Use of phosphines such as Cy3P, t-Bu2PCH2t-Bu, and t-Bu3P provides (E)-1-tributylstannyl-1-alkenes with regioselectivities up to >99:3P shows much lower regioselectivities.
