The polymorphs body and preparation method thereof of 2- (3- cyano-4-isobutoxy phenyl) -4- methyl-5-thiazole formic acid

The polymorphs body and preparation method thereof of 2- (3- cyano-4-isobutoxy phenyl) -4- methyl-5-thiazole formic acid

  • CN 102,020,617 B
  • Filed: 06/18/1999
  • Issued: 04/23/2019
  • Est. Priority Date: 06/19/1998
  • Status: Active Grant
First Claim
Patent Images

1. The polymorphs body of 1.2- (3- cyano-4-isobutoxy phenyl) -4- methyl-5-thiazole formic acid, the x-ray powder of the crystalDiffraction pattern is about 6.62,10.82,13.36,15.52,16.74,17.40,18.00,18.70 in 2 θ

  • of angle of reflection,20.16,20.62,21.90,23.50,24.78,25.18,34.08,36.72 with 38.04 °

    at have characteristic peak.

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