Patent · US Active

Process for preparing pradofloxacin

US8497377B2 · kind B2 · utility

0Cited by

5References

2Claims

0Family size

Assignee

Bayer Intellectual Property GmbH · DE

Inventors

Thomas Adam · Austin, US
Ralf Wischnat
Klaus Weidemann · Wuppertal, DE

Key dates

Filing date	Oct 7, 2007
Grant date	Jul 30, 2013
Priority date	—
Expiry date	Oct 1, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P31/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to an improved process for preparing pradofloxacin, in which the substituent in the 7 position is introduced by nucleophilic substitution in an N-methylpyrrolidone-ethanol solvent mixture.

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