Patent · US Expired

2-(Halo alkylamino)-3-phenyl-3H-indole-3-ols

US3957819A · kind A · utility

2Cited by
1References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 9, 1974
Grant dateMay 18, 1976
Priority date
Expiry dateDec 9, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D209/40
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to indole derivatives of the formula ##SPC1## And their acid addition salts wherein R is hydrogen or lower alkyl, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each hydrogen, hydroxyl, lower alkyl, lower alkoxy, trifluoromethyl or halogen and X is a halogen atom. The compounds are useful as antidepressant agents. They can also be cyclised to form anti-depressant 10-aryl-2,3,4,10-tetrahydropyrimido-[1,2-a]indol-10-ols.

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