Patent · US Expired

2-Phenylamino-imidazolines-(2)

US3937717A · kind A · utility

5Cited by

4References

5Claims

0Family size

Assignee

Boehringer Ingelheim GmbH · DE

Inventors

Helmut Stahle
Herbert Koppe · Ingelheim am Rhein, DE
Werner Kummer · Ingelheim am Rhein, DE
Klaus Stockhaus

Key dates

Filing date	Feb 11, 1974
Grant date	Feb 10, 1976
Priority date	—
Expiry date	Feb 11, 1994

Classification

Technology area (CPC G)Physics
CPC primaryG03G15/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

2-Phenylamino-imidazolines-(2) of the formula ##SPC1## Wherein R, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen, fluorine, chlorine, bromine, methyl, ethyl, methoxy, trifluoromethyl and cyano and one of R.sub.3 and R.sub.4 being hydrogen while the other is ##EQU1## and R.sub.5 is selected from the group consisting of hydrogen, methyl and ethyl and their non-toxic, pharmaceutically acceptable acid addition salts which have analgesic and blood pressure reducing properties and their preparation.

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