IP Library Granted Patent US 11,325,909
Granted Patent B2
US 11,325,909 · App. 16/765,350 · Granted May 10, 2022

Crystalline 2-amino-2-(hydroxymethyl)propane-1,3-diol salt of 4-(4-(1-isopropyl-7-OXO-1,4,6,7-tetrahydrospiro[indazole-5,4′-piperidine]-1′-carbonyl)-6-methoxypryridin-2-YL)benzoic acid

Inventors: Dilinie Fernando (Jamaica Plain, MA); Shawn Marie LaCasse (Griswold, CT); Kristin Elizabeth Price Wiglesworth (Germantown, MD)
Assignee: Pfizer Inc.
C07D471/10C07B2200/13
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Quick Facts
Patent No.
US 11,325,909
App. No.
16/765,350
Granted
May 10, 2022
Kind
B2
Abstract

The invention provides the tris salt of 4-(4-(1-isopropyl-7-oxo-1,4,6,7-tetrahydrospiro[indazole-5,4′-piperidine]-1′-carbonyl)-6-methoxypyridin-2-yl)benzoic acid as a crystalline anhydrous or tri-hydrate; as well as polymorphs, pharmaceutical compositions, dosage forms, and the use thereof in treating diseases, conditions or disorders modulated by the inhibition of an acetyl-CoA carboxylase (ACC) enzyme(s) in an animal.

Claims (14)

1. A crystalline 2-amino-2-(hydroxymethyl)propane-1,3-diol salt of 4-(4-(1-isopropyl-7-oxo-1,4,6,7-tetrahydrospiro[indazole-5,4′-piperidine]-1′-carbonyl)-6-methoxypyridin-2-yl)benzoic acid, wherein the crystalline salt is a trihydrate crystalline salt.

2. The crystalline salt of claim 1 , wherein the ratio of 4-(4-(1-isopropyl-7-oxo-1,4,6,7-tetrahydrospiro[indazole-5,4′-piperidine]-t-carbonyl)-6-methoxypyridin-2-yl)benzoic acid and the salt is 1:1.

3. The trihydrate crystalline salt of claim 1 , wherein said trihydrate crystalline salt has a PXRD pattern comprising peaks at diffraction angles of 8.4, 9.0, and 10.5 2θ, ±0.2° 2θ.

4. The trihydrate crystalline salt of claim 3 , wherein said trihydrate crystalline salt has a Raman spectrum comprising peak shifts at 1507, 1557, and 1610 cm −1 , ±2 cm −1 .

5. The trihydrate crystalline salt of claim 4 , wherein said trihydrate crystalline salt has a 13 C ssNMR spectrum comprising chemical shifts at 19.2, 149.5, and 163.8 ppm, ±0.2 ppm.

6. The trihydrate crystalline salt of claim 1 , wherein said trihydrate crystalline salt has an analytical parameter selected from the group consisting of

a PXRD pattern comprising peaks at diffraction angles of 8.4 and 9.0 2θ, ±0.2° 2θ,

a Raman spectrum comprising peak shifts at 1557 and 1610 cm −1 , ±2 cm −1 , and

a 13 C ssNMR spectrum comprising at least one chemical shift at 19.2, 149.5, or 163.8 ppm, ±0.2 ppm.

7. The trihydrate crystalline salt of claim 1 , wherein said trihydrate crystalline salt has an analytical parameter selected from the group consisting of a PXRD pattern comprising peaks at diffraction angles of 8.4 and 9.0 2θ, ±0.2° 2θ, and a Raman spectrum comprising at least one peak shift at 1507, 1557, or 1610 cm −1 , ±2 cm −1 .

8. The trihydrate crystalline salt of claim 1 , wherein said trihydrate crystalline salt has an analytical parameter selected from the group consisting of a PXRD pattern comprising peaks at diffraction angles of 8.4 and 9.0 2θ, ±0.2° 2θ, and a 13 C ssNMR spectrum comprising at least one chemical shift at 19.2, 149.5, or 163.8 ppm, ±0.2 ppm.

9. The trihydrate crystalline salt of claim 1 , where said trihydrate crystalline salt is substantially pure.

10. A pharmaceutical composition comprising the crystalline salt of claim 1 in a therapeutically effective amount with a pharmaceutically acceptable carrier.

11. A method of treating a disease selected from nonalcoholic fatty liver disease (NAFLD), nonalcoholic steatohepatitis (NASH), and type 2 diabetes (T2D) in a mammal, the method comprising administering to the mammal a therapeutically effective amount of the crystalline salt of claim 1 .

Assignments (1)
ASSIGNEE ADDRESS CORRECTION Recorded Mar 20, 2023
From: PFIZER INC.
To: PFIZER INC.
Reel/Frame 063119/0087 →