Novel crystal forms of 1-[5-methanesulfonamido indolyl-2-carbonyl]-4-[3(1-methylethylamino)-2-pyridinyl] piperazine

Novel crystal forms of 1-[5-methanesulfonamido indolyl-2-carbonyl]-4-[3(1-methylethylamino)-2-pyridinyl] piperazine

  • CN 1,147,253 A
  • Filed: 03/01/1995
  • Published: 04/09/1997
  • Est. Priority Date: 04/15/1994
  • Status: Abandoned Application
First Claim
Patent Images

1. have following powder X-ray-line grating spectrum, known being called " S " type 1-(5-methyl sulfonamido indyl-2-carbonyl)-4-(3-(1-methylethyl amino)-2-pyridyl) piperazine list mesylate:

  • Two θ

    angles (°

    ) d-spacing (A) relative intensity (%)27.10 3.288 20.124.55 3.623 28.023.40 3.799 28.623.10 3.847 36.822.25 3.992 100.021.55 4.120 64.920.75 4.277 34.319.30 4.595 69.118.25 4.857 28.917.40 5.093 15.417.10 5.181 52.514.55 6.083 22.413.55 6.530 30.313.05 6.779 14.86.40 13.799 56.2 wherein expenditure measure two θ

    angles, with dust measure the d-spacing and wherein relative intensity for 22.25 the degree under, the intensity percentage ratio of each relative highest peak in peak.

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