Patent · US Expired

Process for the production of 2-hydroxypyridine

US4942239A · kind A · utility

2Cited by

1References

5Claims

0Family size

Assignee

Rutgerswerke Aktiengesellschaft · DE

Inventors

Winfried Orth
Michael Gerhard Hassler · Laconia, US
Hans W. Kleffner · Battenberg, DE
Wolfgang Weiss · Ottobrunn, DE

Key dates

Filing date	Mar 1, 1989
Grant date	Jul 17, 1990
Priority date	—
Expiry date	Mar 1, 2009

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D213/64
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for the production of 2-hydroxypyridine from 2-chloro-pyridine which is reacted with an aqueous alkaline solution in the presence of a tertiary alcohol.

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