IP Library Patent Application 11832728
Patent Application
App. No. 11/832,728

SOLID FORMS OF (3'-CHLOROBIPHENYL-4-YL)(1-(PYRIMIDIN-2-YL)PIPERIDIN-4-YL)METHANONE AND METHODS OF THEIR USE

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Patent No.
US None
App. No.
11/832,728
Abstract

Solid amorphous and crystalline forms of (3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone are disclosed, in addition to methods of their use in the treatment of various diseases and disorders.

Claims (32)

1 . Solid amorphous (3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone or a pharmaceutically acceptable salt or solvate thereof.

2 - 9 . (canceled)

10 . A crystalline compound, wherein the compound is (3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone or a pharmaceutically acceptable salt or solvate thereof.

11 . The crystalline compound of claim 10 , which has an X-ray powder diffraction pattern that comprises a peak at about 4.7 degrees 2θ.

12 . The crystalline compound of claim 10 , which has an X-ray powder diffraction pattern that comprises peaks at about 9.3 and 18.8 degrees 2θ.

13 . The crystalline compound of claim 10 , which has an X-ray powder diffraction pattern that comprises peaks at about 19.7 and 22.4 degrees 2θ.

14 . The crystalline compound of claim 10 , which has an X-ray powder diffraction pattern that comprises peaks at about 23.2 and 27.9 degrees 2θ.

15 . The crystalline compound of claim 10 , which has an X-ray powder diffraction pattern that comprises peaks at about 29.6 and 32.2 degrees 2θ.

16 . The crystalline compound of claim 10 , which has an X-ray powder diffraction pattern that comprises peaks at about 32.6 and 37.2 degrees 2θ.

17 . The crystalline compound of claim 10 , which has an X-ray powder diffraction pattern that comprises peaks at about 41.6 and 42.3 degrees 2θ.

18 . The crystalline compound of claim 10 , which has an X-ray powder diffraction pattern that comprises peaks at about 9.3, 27.9 and 42.7 degrees 2θ.

19 . The crystalline compound of claim 10 , which has an X-ray powder diffraction pattern that is substantially the same as that shown in FIG. 1 .

20 . The crystalline compound of claim 10 , which has a Raman spectrum that is substantially the same as that shown in FIG. 2 .

21 . The crystalline compound of claim 10 , which has a melting point of about 117° C.

22 . Solid 3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone comprising crystalline 3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl )piperidin-4-yl)methanone in an amount of at least about 50 weight percent.

23 . The solid of claim 22 , which comprises crystalline 3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone in an amount of at least about 75 weight percent.

24 . The solid of claim 23 , which comprises crystalline 3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone in an amount of at least about 95 weight percent.

25 . A method of preparing crystalline 3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone, which comprises:

dissolving 3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone in ethanol to provide a solution;

cooling the solution to a temperature at which crystalline 3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone forms; and

isolating the crystalline 3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone.

26 . A pharmaceutical dosage form comprising the crystalline compound of claim 10 .

27 - 29 . (canceled)

30 . A method of improving the cognitive performance of a patient, which comprises administering to the patient an effective amount of the crystalline compound of claim 10 .

31 . (canceled)

32 . The method of claim 30 , wherein the cognitive performance is rapidity of learning, comprehension, reasoning, or memory.

33 . A method of treating, managing or preventing a disease or disorder in a patient, which comprises administering to the patient an effective amount of the crystalline compound of claim 10 .

34 . (canceled)

35 . The method of claim 33 , wherein the disease or disorder is Alzheimer's disease, autism, a cognitive disorder, dementia, a learning disorder, or memory loss.

36 . The method of claim 35 , wherein the learning disorder is dyslexia, dyscalculia, dysgraphia, dysphasia, or dysnomia.

37 . A method of preparing a dosage form, which comprises combining crystalline (3′-chlorobiphenyl-4-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone with a pharmaceutically acceptable excipient.

38 . The method of claim 37 , wherein the dosage form is a liquid dosage form.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Sep 14, 2020
From: BIOPHARMA CREDIT PLC
To: LEXICON PHARMACEUTICALS, INC.
Reel/Frame 053767/0445 →
SECURITY INTEREST Recorded Dec 20, 2017
From: LEXICON PHARMACEUTICALS, INC.
To: BIOPHARMA CREDIT PLC
Reel/Frame 044958/0377 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2007
From: BARBOSA, JOSEPH; FINK, CYNTHIA ANNE; GREEN, MICHAEL ALAN
To: LEXICON PHARMACEUTICALS, INC.
Reel/Frame 020222/0503 →