Patent · US Expired

2-Hydroxypropylimidazoles, their preparation, and their use as oil-soluble corrosion inhibitors

US4323689A · kind A · utility

15Cited by

5References

2Claims

0Family size

Assignee

BASF SE

Inventors

Hans-Henning Vogel
Rainer Strickler · Heidelberg, DE
Knut Oppenlaender · Ludwigshafen, DE
Richard Baur · Mutterstadt, DE

Key dates

Filing date	Nov 24, 1980
Grant date	Apr 6, 1982
Priority date	—
Expiry date	Nov 24, 2000

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D249/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Novel 2-hydroxypropylimidazole derivatives of the formula I ##STR1## where m is 1 or 2 and n is 0 or 1, R.sup.1 is an aliphatic or cycloaliphatic radical of 6 to 21 carbon atoms, R, if n is O, is an aliphatic, cycloaliphatic, aromatic or araliphatic radical of 6 to 21 carbon atoms and is preferably identical with R.sup.1, or R, if n is 1, is a divalent aliphatic or aromatic radical of 2 to 15 carbon atoms or is ##STR2## p being 0 or 2, and R', R" and R"' are hydrogen or alkyl of 1 to 4 carbon atoms, and R" or R"' may also be nitro.

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