A kind of synthetic method of Pinaverium Bromide

A kind of synthetic method of Pinaverium Bromide

  • CN 104,650,005 B
  • Filed: 11/18/2013
  • Issued: 10/12/2018
  • Est. Priority Date: 11/18/2013
  • Status: Active Grant
First Claim
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1. a kind of synthetic method of III intermediate of Pinaverium Bromide formula, which is characterized in that described method includes following steps:



  • 1)

    Type I compound under the action of acid binding agent with acylation reaction, II compound of production;

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