Amorphous form of an AKT inhibiting pyrimidinyl-cyclopentane compound, compositions and methods thereof

Patent metadata

Field	Value
Publication number	US-9290458-B2
Application number	US-201314401092-A
Country	US
Kind code	B2
Filing date	May 17, 2013
Priority date	May 17, 2012
Publication date	Mar 22, 2016
Grant date	Mar 22, 2016

Abstract

Disclosed is (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride, forms, formulations, pharmaceutical compositions, processes of manufacturing and methods of use thereof.

First claim

What is claimed is:

1. Amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride.

2. A pharmaceutical formulation comprising amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride.

3. The formulation of claim 2 , further comprising precipitated silica, fumed silica or amorphous silica.

4. The formulation of claim 3 , further comprising microcrystalline cellulose.

5. The formulation of claim 4 , further comprising antioxidant selected from BHA, BHT or propyl gallate.

6. The formulation of claim 5 , further comprising polyvinylpyrrolidone.

7. The formulation of claim 2 , comprising about 100 to 400 mg of (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one.

8. The formulation of claim 2 , wherein the formulation is a tablet for oral delivery.

9. The formulation of claim 2 , further comprising Polyvinyl pyrolidone, Butylated hydroxyl anisole, Croscarmellose sodium, Fumed silica, Microcrystalline cellulose and Stearic acid.

10. A process of producing amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride, comprising spray drying a mixture comprising (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride or a solvate thereof and solvent.

11. A process of producing amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride, comprising contacting a mixture comprising (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride or a solvate thereof with a gas.

12. The process of claim 11 , wherein the gas comprises nitrogen and water.

13. A tablet for oral delivery comprising amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride.

14. The tablet of claim 13 , comprising about 100 mg (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride.

15. The tablet of claim 13 , comprising about 400 mg (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride.

16. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 1 , comprising onset Tg in the range of about 124-130° C.

17. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 16 , wherein said onset Tg is stable for at least about 12 weeks.

18. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 17 , comprising water content between about 3.5-4.0%.

19. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-l-yl)-3-(isopropylamino)propan-l-one monohydrochloride of claim 1 , further comprising water, wherein said water content remains between about 3.5-4.5% for at least 12 weeks.

20. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-l-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 1 , wherein the X-ray powder diffraction spectrum lacks diffracted peaks.

21. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 1 , wherein the X-ray powder diffraction spectrum lacks a diffracted peak in 2-Theta (+/−0.2) occurring at 7.1.

22. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-l-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 1 , wherein the X-ray powder diffraction spectrum lacks one or more diffracted peaks in 2-Theta (+/−0.2) occurring at 7.1, 8.4, 8.8, 10.5, 12.7, 13.7, 13.9, 17.4, 21.1 or 22.3.

23. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 1 , which shows a glass transition in a differential scanning calorimetry (DSC) spectrum, wherein the glass transition is evident in a second heating cycle.

24. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 23 , wherein the glass transition onset temperature is about 114° C.

25. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 1 , which shows a glass transition in a modulated differential scanning calorimetry (DSC) spectrum.

26. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 25 , wherein the glass transition onset temperature is about 124-134° C. and the modulated differential scanning calorimetry (DSC) has a rate of about 2° C./minute with modulation of about ±1° C. every 60 seconds.

27. Isolated amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 1 .

28. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 27 , comprising onset Tg in the range of about 124-130° C.

29. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 28 , wherein said onset Tg is stable for at least about 12 weeks.

30. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 27 , comprising water content between about 3.5-4.0%.

31. The amorphous (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one monohydrochloride of claim 27 , further comprising water, wherein said

Assignees

• Genentech Inc

Inventors

• Chakravarty Paroma
• Kothari Sanjeev
• Gosselin Francis
• Savage Scott J
• Stults Jeffrey

Classifications

• C07D239/70 Primary

  condensed with carbocyclic rings or ring systems · CPC title

• C07D403/04 Primary

  directly linked by a ring-member-to-ring-member bond · CPC title

• A61K31/517 Primary

  ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine · CPC title

• A61P35/00

  Antineoplastic agents · CPC title

• A61K31/496

  Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin · CPC title