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Last Updated: April 2, 2026

Claims for Patent: 11,680,069

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Summary for Patent: 11,680,069

Title:	Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]-pyrazin-8-yl)-n-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms thereof
Abstract:	The present disclosure relates to processes for preparing (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide, solid state forms thereof, and corresponding pharmaceutical compositions, methods of treatment (including treatment of rheumatoid arthritis), kits, methods of synthesis, and products-by-process.
Inventor(s):	Ayman ALLIAN, Fredrik Lars NORDSTROM, Ahmad Y. Sheikh, Thomas B. Borchardt
Assignee:	AbbVie Inc
Application Number:	US17/951,332
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 11,680,069
Patent Claims:	1. Crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide. 2. The crystalline freebase of claim 1, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is an anhydrate. 3. The crystalline freebase of claim 1, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is a hydrate. 4. The crystalline freebase of claim 3, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is a hemihydrate. 5. The crystalline freebase of claim 1, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is a solvate. 6. A pharmaceutical composition comprising crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and a pharmaceutically acceptable carrier. 7. The pharmaceutical composition of claim 6, wherein the pharmaceutical composition is a solid dosage form. 8. The pharmaceutical composition of claim 7, wherein the solid dosage form is a tablet. 9. The pharmaceutical composition of claim 6, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is an anhydrate. 10. The pharmaceutical composition of claim 9, wherein the pharmaceutical composition is a solid dosage form. 11. The pharmaceutical composition of claim 6, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is a hydrate. 12. The pharmaceutical composition of claim 11, wherein the pharmaceutical composition is a solid dosage form. 13. The pharmaceutical composition of claim 6, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is a hemihydrate. 14. The pharmaceutical composition of claim 13, wherein the pharmaceutical composition is a solid dosage form. 15. The pharmaceutical composition of claim 6, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is a solvate. 16. The pharmaceutical composition of claim 15, wherein the pharmaceutical composition is a solid dosage form. 17. A process for preparing a pharmaceutical composition comprising crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and a pharmaceutically acceptable carrier, the process comprising combining crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and a pharmaceutically acceptable carrier. 18. The process of claim 17, wherein the pharmaceutical composition is a solid dosage form. 19. The process of claim 18, wherein the solid dosage form is a tablet. 20. The process of claim 17, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is an anhydrate. 21. The process of claim 20, wherein the pharmaceutical composition is a solid dosage form. 22. The process of claim 17, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is a hydrate. 23. The process of claim 22, wherein the pharmaceutical composition is a solid dosage form. 24. The process of claim 17, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is a hemihydrate. 25. The process of claim 24, wherein the pharmaceutical composition is a solid dosage form. 26. The process of claim 17, wherein the crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide is a solvate. 27. The process of claim 26, wherein the pharmaceutical composition is a solid dosage form. 28. A pharmaceutical composition comprising crystalline freebase (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and a pharmaceutically acceptable carrier, prepared by the process of claim 17. 29. The pharmaceutical composition of claim 28, wherein the pharmaceutical composition is a solid dosage form. 30. The pharmaceutical composition of claim 28, wherein the solid dosage form is a tablet.

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