73811-48-0Relevant articles and documents
Ambient Hydrogenation and Deuteration of Alkenes Using a Nanostructured Ni-Core–Shell Catalyst
Beller, Matthias,Feng, Lu,Gao, Jie,Jackstell, Ralf,Jagadeesh, Rajenahally V.,Liu, Yuefeng,Ma, Rui
, p. 18591 - 18598 (2021)
A general protocol for the selective hydrogenation and deuteration of a variety of alkenes is presented. Key to success for these reactions is the use of a specific nickel-graphitic shell-based core–shell-structured catalyst, which is conveniently prepared by impregnation and subsequent calcination of nickel nitrate on carbon at 450 °C under argon. Applying this nanostructured catalyst, both terminal and internal alkenes, which are of industrial and commercial importance, were selectively hydrogenated and deuterated at ambient conditions (room temperature, using 1 bar hydrogen or 1 bar deuterium), giving access to the corresponding alkanes and deuterium-labeled alkanes in good to excellent yields. The synthetic utility and practicability of this Ni-based hydrogenation protocol is demonstrated by gram-scale reactions as well as efficient catalyst recycling experiments.
Homogeneous Deuteriation of Alkenes using (X = halide, R = aryl) Catalysts
Guengoer, Muammer,Jardine, Fred H.,Wheatley, J. Denis
, p. 1653 - 1656 (2007/10/02)
Catalytic deuteriation of cycloalkenes using (X = halide, R = aryl) catalysts frequently gives rise to some polydeuteriation and scrambled addition of deuterium to the cycloalkene substrate.It is shown that these undesirable side reactions can