Patent · US Active

Processes for the preparation of alfuzosin

US8093384B2 · kind B2 · utility

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0References

6Claims

0Family size

Assignee

Wockhardt Limited · IN

Inventors

Pankaj Kumar Nathani · Dehradun, IN
Sunil Dnyaneshwar Narode · Sayla, IN
Mohammad Jaweed Mukarram Siddiqui · Aurangabad, IN

Key dates

Filing date	Dec 14, 2006
Grant date	Jan 10, 2012
Priority date	—
Expiry date	Apr 20, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D239/84
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to processes for the preparation of alfuzosin or pharmaceutically acceptable salts thereof in high purity. More particularly, it relates to the preparation of pure crystalline alfuzosin base. The invention also relates to pharmaceutical compositions that include the pure alfuzosin or a pharmaceutically acceptable salt thereof.

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