Patent · US Expired

Antihypertensive 1,4-thiazepine-ones, 1,4-thiazonine-ones, and method of use thereof

US4287203A · kind A · utility

1Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1980
Grant dateSep 1, 1981
Priority date
Expiry dateApr 23, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D281/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Antihypertensive compounds of the structure ##STR1## wherein: n is an integer from 0 to 2 inclusive, PA1 R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, and R.sub.7 are independently hydrogen, alkyl having from 1 to 6 carbon atoms, alkenyl having from 2 to 6 carbon atoms, alkynyl having from 2 to 6 carbon atoms, cycloalkyl having from 3 to 16 carbon atoms, phenyl, benzyl, tolyl, naphthyl, phenethyl, indanyl, tetrahydronaphthyl, decanydronaphthyl, pyridyl, quinolyl, pyrrolidyl, pyrrolyl, morpholinyl, thiomorpholinyl, furyl, furfuryl, tetrahydrofurfuryl, benzimidazole, thienyl, imidolyl, or tetrahydroindolyl, and where the R.sub.1 to R.sub.7 groups are alkyl, said groups carrying a substituent selected from hydroxy, alkoxy, amino, carboxy, or carbalkoxy, the alkyl group in alkoxy and carbalkoxy having from 1 to 6 carbon atoms, or R.sub.2 taken together with R.sub.3 and the carbons to which they are attached is tetrahydronaphthyl or phenyl, and when phenyl R.sub.1 and R.sub.4 are absent, or R.sub.6 and R.sub.7 taken together with the carbon to which R.sub.6 is attached and the nitrogen to which R.sub.7 is attached form a heterocycle selected from pyrrolidyl, thiazolidine, tetrah…

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