Patent · US Active

Process for preparing 1,3-dihydroimidazole-2-thione derivatives

US10059696B2 · kind B2 · utility

0Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2016
Grant dateAug 28, 2018
Priority date
Expiry dateFeb 23, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C311/17
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing (R)-5-(2-(benzylamino)ethyl)-1-(6,8-difluorochroman-3-yl)-1H-imidazole-2(3H)-thione, and pharmaceutically acceptable salts thereof, especially the hydrochloride salt. The invention also relates to a process for making intermediates useful in the formation of said compound, and to the intermediates, per se.

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