1414890-80-4Relevant articles and documents
Light Mediated Preparation of Palladium Nanoparticles as Catalysts for Alkyne cis-Semihydrogenation
M?sing, Florian,Nüsse, Harald,Klingauf, Jürgen,Studer, Armido
, p. 2658 - 2661 (2017)
A bisacylphosphine oxide photoinitiator was used for the light mediated preparation of palladium nanoparticles (PdNPs) with a small diameter of 2.8 nm. All starting materials are commercially available, and PdNP synthesis is experimentally very easy to conduct. The PdNP-hybrid material was applied as catalyst for the semihydrogenation of various internal alkynes to provide the corresponding alkenes in excellent yields (up to 99%) and Z-selectivities (Z/E ratios up to 99/1).
Cobalt-catalysed synthesis of highly substituted styrene derivatives via arylzincation of alkynes
Corpet, Martin,Gosmini, Corinne
supporting information, p. 11561 - 11563,3 (2012/12/12)
A new two-step procedure was developed by carbozincation of internal and terminal alkynes to synthesise highly functionalised vinylzinc bromides. Various tri and tetrasubstituted alkenes were prepared in moderate to good yields under mild reaction conditions in a stereo-selective manner. This methodology represents an interesting alternative to previously known methods. This journal is