Back to results
US 4,788,349 AGranted
Halogenated diphenyl ether derivatives
AssigneeImperial Chemical Industries PLC
InventorAlan J. Whittle
Life of this patent
Estimating the term…
Abstract
Compounds of the Formula: ##STR1## wherein X is selected from bromine and chlorine useful as intermediates in the preparation of insecticidal compounds.
Claims3
A compound of formula:
- ##STR12## wherein X is selected from bromine and chlorine.
4-Bromo-1-fluoro-2-phenoxybenzene.
4-Chloro-1-fluoro-2-phenoxybenzene.
Dependencies are inferred from the claim text.