Synthesis method of lauric aldehyde

The invention relates to a synthesis method of lauric aldehyde, and relates to the field of chemical synthesis, and the synthesis method comprises the following steps: under the action of a composite catalyst, laurinol and an oxidant react in a solvent to obtain lauric aldehyde, and the pH value of the reaction system is 7-10; wherein the composite catalyst comprises a metal halide and a TEMPO derivative; the TEMPO derivative is selected from one or more of 4-hydroxy-TEMPO and 4-methoxy-TEMPO, and the TEMPO derivative is selected from one or more of 4-hydroxy-TEMPO and 4-methoxy-TEMPO; the oxidizing agent is pypocholoride. The method solves the problems of high cost and difficult acquisition of raw materials in the prior art, and has the advantages of mild catalytic reaction conditions, simple post-treatment steps, high reaction yield, high product purity and low production cost, and is suitable for industrial production. 本发明涉及一种月桂醛的合成方法，涉及化学合成领域，包括：在复合催化剂的作用下，月桂醇与氧化剂在溶剂中反应得到月桂醛，反应体系的pH为7～10；其中，所述复合催化剂包括金属卤化物