Patent · US Active

Method for the resolution of 2-amino-6-propylamino-4,5,6,7-tetrahydrobenzothiazol and intermediate compounds

US8952173B2 · kind B2 · utility

0Cited by

6References

9Claims

0Family size

Assignee

CRYSTAL PHARMA, S.A.U. · ES

Inventors

Luis Octavio Silva Guisasola · Boecillo, ES
Jorge Martin Juarez · Boecillo, ES

Key dates

Filing date	May 9, 2006
Grant date	Feb 10, 2015
Priority date	—
Expiry date	Apr 20, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D277/82
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a novel method for the resolution of the racemic mixture of compound (R,S)-2-amino-6-propylamino-4,5,6,7-tetrahydrobenzothiazole, or the enrichment of same with in one of its enantiomers, and to intermediate compounds which can be used to perform said method.

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