19795-97-2Relevant articles and documents
Synthetic method of imine
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Paragraph 0057; 0058, (2017/06/02)
The invention relates to a method for preparing imine from an azo compound and an alcohol compound through hydrogen transition coupling. The method specifically comprises: dispersing and dissolving an azo compound and an alcohol compound which are taken as substrates in an organic solvent, adding a nickel-based catalyst, putting the obtained mixture in a synthesis kettle, leading inert gas in to replace internal air, performing sealing and stirring, carrying out a heating reaction, performing centrifugation to remove the catalyst after the reaction is over, performing rotary evaporation to remove the solvent, and performing purification through recrystallization to obtain the sample. In the catalytic action of different multi-phase nickel-based catalysts, the reaction is high in conversion rate and imine selectivity. The method is an atom economic reaction.