Patent · US Active

Crystalline forms and methods of producing crystalline forms of a compound

US11787828B2 · kind B2 · utility

2Cited by
82References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 2019
Grant dateOct 17, 2023
Priority date—
Expiry dateAug 15, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/13
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein are methods of crystallizing the compound of Formula I, as well as crystalline forms thereof. Crystalline forms of Formula I disclosed include the TBME solvate crystalline form, toluene solvate crystalline form, ethanol solvate crystalline form, THF solvate crystalline form, EtOAc solvate crystalline form, acetone solvate crystalline form and crystalline Form C.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.