Polymorph of benzamide compound and preparation method and applications thereof

  • US 11,084,799 B2
  • Filed: 07/27/2017
  • Issued: 08/10/2021
  • Est. Priority Date: 07/27/2016
  • Status: Active Grant
First Claim
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1. A polymorph of a benzamide compound, wherein the polymorph of the benzamide compound is a polymorph A of benzamide compound of 3-bromo-N-[2,4-dichloro-6-[(methylamino)carbonyl]phenyl]-1-(3,5-dichloro-2-pyridinyl)-1H-pyrazole-5-carboxamide;

  • by using Cu—



    radiation, the polymorph A is characterized by x-ray powder diffraction pattern having the 2θ

    reflection positions;

    10.24, 12.40, 17.84, 18.96, 19.12, 22.76, 23.92, 24.72, 25.92, 26.12, 28.64, 31.96, 34.00, 38.92, 42.20 and 46.24.

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