Method for preparing 6-methoxyl-2-naphthaldehyde

Method for preparing 6-methoxyl-2-naphthaldehyde

  • CN 104,447,252 A
  • Filed: 09/18/2013
  • Published: 03/25/2015
  • Est. Priority Date: 09/18/2013
  • Status: Active Application
First Claim
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1. a preparation method for 6-methoxy-2-naphthaldehyde, is characterized in that, the method comprises the following steps:

  • (1) 6-methoxyl group-2-naphthoic acid is contacted with alcohol, esterification, obtain 6-methoxyl group-2-naphthoate;

    (2) step (1) gained 6-methoxyl group-2-naphthoate is contacted with reductive agent, carry out reduction reaction, obtain 6-methoxyl group-2-naphthalene methyl alcohol;

    (3) by step (2) gained 6-methoxyl group-2-naphthalene methyl alcohol and oxidising agent, carry out oxidizing reaction, obtain 6-methoxy-2-naphthaldehyde.

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