2-Phenoxy, -phenylthio-, and -phenyl-amino-benzoxazoles having an isothiocyano substituent
US3933841A · kind A · utility
3Cited by
3References
3Claims
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Key dates
| Filing date | Jul 24, 1974 |
| Grant date | Jan 20, 1976 |
| Priority date | — |
| Expiry date | Jul 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.