Patent · US Expired

Styrylamidines

US4130663A · kind A · utility

48Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 1978
Grant dateDec 19, 1978
Priority date
Expiry dateApr 10, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/155
  • 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.