Patent ID: 11919848
Assignee: IO THERAPEUTICS, INC.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 19:
20. A process for preparing the solid form of claim 2, comprising precipitating the solid form from a solution comprising (2E,4E)-3-methyl-5-((1S,2S)-2-methyl-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)cyclopropyl)penta-2,4-dienoic acid tris(hydroxymethyl)aminomethane and a solvent,
wherein the solvent comprises ethanol, isopropanol, butanol, or a combination thereof, and the solvent further comprises 0 to about 1 volume % of water.