Patent · US Active

2(1H)-pyridinones and their use to treat inflammatory conditions

US12215084B2 · kind B2 · utility

0Cited by

7References

11Claims

0Family size

Assignee

Conopco, Inc. · US

Inventors

Guoqiang Chen · Shandong, CN
Yudong Wang · Shanghai, CN
Dandan HUANG · Nanjing, CN

Key dates

Filing date	Apr 30, 2020
Grant date	Feb 4, 2025
Priority date	—
Expiry date	Jan 4, 2042

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/81
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed is a novel compound and a process of preparing it. It has been shown to have anti-inflammatory activity and can be utilised in a wide range of cosmetic compositions. The compound is a 2(1H)-pyridinone of formula (1) in amide or enol form. It may be prepared by exposing a solution of piroctone olamine in an organic solvent or in water comprising at least one surfactant to UV radiation to degrade the piroctone olamine. The compound of formula (1) is separated from the degradation products by chromatography.

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