Patent · US Expired

Styrylsulfonylamidines

US4096183A · kind A · utility

1Cited by
0References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1977
Grant dateJun 20, 1978
Priority date
Expiry dateAug 19, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P25/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Styrylamidines are prepared by treating styrylsulfonylamidines with base. The styrylamidines are effective in the prevention of aggregation of blood platelets and as analgesics. Compounds of the invention are also useful as anticonvulsants, diuretics and antihypertensive agents. The styrylsulfonylamidines of the invention which serve as precursors to the styrylamidines also have analgesic properties. Illustrative of the styrylamidines of the present invention are 4-amino-N-(4-aminostyryl)benzamidine and N-(3,4-dichlorostyryl)acetamidine. An example of a styrylsulfonylamidine is N-(styrylsulfonyl)acetamidine.

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