A kind of method that the catalytic oxidation of chlorotoluene prepares chlorobenzaldehyde
A technology of chlorobenzaldehyde and chlorotoluene, which is applied in the field of preparation of chlorobenzaldehyde, can solve problems such as difficulty in controlling the degree of chlorination, serious environmental pollution, complicated process, etc., and achieves easy control, good selectivity, and simple process Effect
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[0020] In order to make the technical objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are Some, but not all, embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0021] A method for preparing chlorobenzaldehyde by catalytic oxidation of chlorotoluene, using chlorotoluene as a raw material, and preparing chlorobenzaldehyde by catalytic oxidation under the action of a loaded metal oxide catalyst, an oxidant, a cocatalyst, and a solvent; further, the When the supported metal oxide catalyst is represented by M / Al-MCM-41, wh...
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