Patent · US Expired

Chromans to treat depression and reduce appetite

US4148909A · kind A · utility

1Cited by
0References
51Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 1977
Grant dateApr 10, 1979
Priority date
Expiry dateNov 9, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D311/58
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds within formula ##STR1## and their salts wherein X is alkylene of 2-4 carbon atoms; R.sub.1 is hydrogen or alkyl of 1-6 carbon atoms; R.sub.2 is hydrogen, alkyl of 1-6 carbon atoms or benzyl, or R.sub.1 and R.sub.2 together with the nitrogen atom to which they are attached form a 5-, 6- or 7-membered saturated ring; R.sub.3 is aryl; R.sub.4 is hydrogen or alkyl of 1-4 carbon atoms; and R.sub.5 is hydrogen or alkyl of 1-4 carbon atoms; have been found to possess mood-modifying and anorexia inducing activity.

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