Preparation method of 7,3',4'-soy isoflavone preparation

Preparation method of 7,3',4'-soy isoflavone preparation

  • CN 106,389,335 A
  • Filed: 08/03/2015
  • Published: 02/15/2017
  • Est. Priority Date: 08/03/2015
  • Status: Active Application
First Claim
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1. one kind 7, the preparation method of 3 '"'"', 4 '"'"'-isoflavones preparation is it is characterised in that comprise:

  • One mixture is provided, comprises 7,3 '"'"', 4 '"'"'-isoflavones and a cosolvent, this cosolvent is pyrrolidinone derivatives;

    AndThis mixture is ground with ball-milling method, to be obtained one 7,3 '"'"', 4 '"'"'-isoflavones preparation, this 7, the particle diameter of 3 '"'"', 4 '"'"'-isoflavones preparation is between the scope of 10~

    1000 nm.

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