Patent · US Active

Process for preparing n-protected 4-ketoproline derivatives

US8618310B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Kai Rossen · Hanau, DE
Rolf Hoffmann · Brasschaat, BE
Martin Sarich · Alzenau, DE

Key dates

Filing date	Feb 19, 2005
Grant date	Dec 31, 2013
Priority date	—
Expiry date	Apr 8, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D207/24
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention is concerned with a process for preparing compounds of the general formula (I). These compounds can preferably be used to prepare bioactive agents. The reaction of the invention starts from the corresponding hydroxy compounds which are oxidized, with Ru catalysis, in a one-phase aqueous system.

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