CPC B01J 31/22 (2013.01) [B01J 37/08 (2013.01); B01J 37/12 (2013.01)] | 1 Claim |
1. A method for preparing a catalyst for preparing a benzylamine compound comprising:
adding 1,3-di-tert-butylimidazole bromide into a tetrahydrofuran solution of ferric tribromide,
reacting at 60° C. for 24 h,
removing tetrahydrofuran under vacuum,
washing with hexane,
drying and extracting with tetrahydrofuran,
centrifugating to collecting a supernatant, and
adding hexane to the supernatant to precipitate the catalyst at room temperature as a red brown crystal,
wherein the catalyst is an ionic iron (III) complex having the following structure:
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