Patent · US Expired

Diarylimidazoles

US5274095A · kind A · utility

3Cited by

3References

7Claims

0Family size

Assignee

Boehringer Mannheim GmbH · DE

Inventors

Hans-Peter Braun · Sulz am Neckar, DE
Ulfert Deneke · Fürth, DE
Werner Guethlein · Mannheim, DE
Rolf Nagel · Bürstadt, DE

Key dates

Filing date	Aug 11, 1992
Grant date	Dec 28, 1993
Priority date	—
Expiry date	Aug 11, 2012

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12Q2326/00
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

Diarylimidazoles of the general formula: ##STR1## wherein R.sup.1 is a radical of the general formula: ##STR2## in which R.sup.3 and R.sup.6 are hydrogen atoms, R.sup.4 and R.sup.5, which can be the same or different, are lower alkyl radicals or R.sup.3 /R.sup.4 and /or R.sup.5 /R.sup.6 in each case together represent a lower alkylene radical and R.sup.2 is a lower alkyl radical, and/or of a salt thereof, are useful as redox indicators, particularly in the presence of a SH group-containing substance.

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