Patent · US Expired

2-Phenoxy, -phenylthio-, and -phenyl-amino-benzoxazoles having an isothiocyano substituent

US3933841A · kind A · utility

3Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 1974
Grant dateJan 20, 1976
Priority date
Expiry dateJul 24, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D235/30
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Isothiocyano substituted 2-phenoxy, 2-phenylthio and 2-phenylamino-benzoxazoles have anthelmintic activity in warm-blooded animals. Included are compounds of the formula ##SPC1## In which one of R.sub.2 and R.sub.5 is isothiocyano and the other is hydrogen, methyl, methoxy, chlorine or nitro; Y is oxygen, sulphur or ##EQU1## wherein R is hydrogen or methyl; and n is 0 or 1.

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