Patent · US Expired

Carboxamides and sulfonamides

US5256812A · kind A · utility

21Cited by
3References
86Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 1991
Grant dateOct 26, 1993
Priority date
Expiry dateSep 6, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel carboxamides and sulfonamides are described having of the formula EQU R.sup.1 --A--(W).sub.a --X--(CH.sub.2).sub.b --(Y).sub.c --B--Z--COOR(I), in which R.sup.1, A, W, X, Y, B, Z, R, a, b and c are as provided in the description. These compounds are useful in the treatment of thromboses, apoplexy, myocardial infarct, inflammations, arteriosclerosis as well as in the treatment and prevention of tumors. These novel compounds are prepared by eliminating the protective groups in corresponding compounds with protected amidino or guanidino groups.

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