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Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide

  • US 10,537,565 B2
  • Filed: 02/20/2018
  • Issued: 01/21/2020
  • Est. Priority Date: 12/28/2005
  • Status: Active Grant
First Claim
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1. A crystal form of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide, having at least one peak within a 2θ

  • value range selected from 6.0 to 6.4, 10.8 to 11.2, 16.9 to 17.3, 19.2 to 19.6, 20.9 to 21.3, 22.4 to 22.8, 26.5 to 26.9 and 27.3 to 27.7 degrees in an X-ray powder diffraction pattern obtained using Cu K alpha radiation.

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