Patent · US Active

Process for preparation of racemic Nebivolol

US7560575B2 · kind B2 · utility

7Cited by

5References

89Claims

0Family size

Assignee

ACINO PHARMA AG · CH

Inventors

Thomas Bader · Zürich, CH
Alfred Stutz · Bellinzona, CH
Harald Hofmeier · Dresden, DE
Hans-Ulrich Bichsel · Männedorf, CH

Key dates

Filing date	Dec 28, 2005
Grant date	Jul 14, 2009
Priority date	—
Expiry date	Nov 15, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D407/06
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process of making racemic [2S*[R*[R*[R*]]]] and [2R*[S*[S*[S*]]]]-(±)α,α′-[iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol] of the compound of the formula (I)and its pure [2S*[R*[R*[R*]]]]- and [2R*[S*[S*[S*]]]]-enantiomer compounds and pharmaceutically acceptable salts thereof.

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