Patent · US Active

Process for the preparation of nitroorotic acid

US8513413B2 · kind B2 · utility

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9Claims

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Assignee

BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

Rolf Dach · Gau-Algesheim, DE
Xiangrui Jiang · Shanghai, CN
Jingshan Shen · Shanghai, CN
Jin Suo · Shanghai, CN
Yi Zhu · Shanghai, CN

Key dates

Filing date	Feb 22, 2010
Grant date	Aug 20, 2013
Priority date	—
Expiry date	Mar 16, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D239/557
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Subject of the present invention is a new improved process for the preparation of nitroorotic acid via nitration of orotic acid.

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