Patent · US Expired

Thienopyridine derivatives and anti-thrombotic compositions containing the same

US4681888A · kind A · utility

2Cited by
1References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 8, 1986
Grant dateJul 21, 1987
Priority date
Expiry dateAug 8, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P7/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to new derivatives of 5-(.omega.-phenethylamino-alkyl) -4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine of the formula ##STR1## wherein n is an integer of from 2 to 5, R.sub.1 represents a hydrogen atom or a 3,4-dimethoxyphenyl group, R.sub.2 represents a hydrogen atom, an alkyl group having up to 4 carbon atoms or a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group and R.sub.3 represents two or three methoxy groups, to therapeutically acceptable salts thereof, to a process for the preparation of these derivatives comprising condensing a 5-(.omega.-chloroalkyl)-4,5,6,7- tetrahydro- thieno- (3,2-c)-pyridine with the appropriate phenethyl derivative at from 90.degree. to 130.degree. C. under nitrogen circulation and to therapeutic compositions containing said compounds.

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