Patent · US Active

Process for the preparation of pyridine compounds

US7605268B2 · kind B2 · utility

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1Claims

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Assignee

DIPHARMA FRANCIS S.R.L. · IT

Inventors

Pietro Allegrini · Baranzate, IT
Marcello Rasparini · Pavia, IT
Gabriele Razzetti · Baranzate, IT
Roberto Rossi · Savignone, IT
Gianpiero Ventimigla · Cinisello Balsamo, IT

Key dates

Filing date	Apr 20, 2007
Grant date	Oct 20, 2009
Priority date	—
Expiry date	Jun 14, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D401/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for preparation of a compound of formula (I), both as the isomeric mixture and individual isomers,

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