Patent · US Expired

3-Amino-5-substituted-6-halo-N-(4,4-disubs tituted-6-substituted-1,3,5-triazin-2-yl)-2-pyrazinecarboxamides

US4272537A · kind A · utility

23Cited by

2References

11Claims

0Family size

Assignee

MERCK & CO., INC. · US

Inventors

Otto W. Woltersdorf, Jr. · Doylestown, US
S. Jane deSolms · Rahway, US
Robert L. Smith · Lansdale, US

Key dates

Filing date	Jul 2, 1980
Grant date	Jun 9, 1981
Priority date	—
Expiry date	Jul 2, 2000

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D251/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

This invention relates to 3-amino-5-substituted-6-halo-N-(4,4-disubstituted-6-substituted-1,3,5-tria zin-2-yl)-2-pyrazinecarboxamides and processes for preparing same. The compounds are eukalemic/saluretic agents useful in the treatment of edema and hypertension.

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