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US 3,943,202 AGranted
O-methyl/ethyl-s-propyl/butyl-o-phenyl thiophosphates and dithiophosphates having an ether group or the phenyl ring
AssigneeCiba-Geigy Corporation
InventorsErnst Beriger, Manfred Boger, Jozef Drabek, Odd Kristiansen
Life of this patent
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Abstract
Thiophosphoric and dithiophosphoric acid esters of the formula ##SPC1## Wherein R.sub.1 represents methyl or ethyl, R.sub.2 represents n-propyl, isobutyl or sec, butyl, R.sub.3 and R.sub.4 each represents chlorine, bromine, methyl or ethyl, R.sub.5 represents ##EQU1## X represents oxygen or sulphur, processes for their manufacture and their use in pest control.
Claims6
A compound of the formula ##SPC8##
- wherein R.sub.1 represents methyl or ethyl, R.sub.2 represents n-propyl, isobutyl or sec. butyl, R.sub.3 and R.sub.4 each represents hydrogen, chlorine,bromine, methyl or ethyl, R.sub.5 represents --O-C.sub.3 -C.sub.5 --alkenyl, --O-C.sub.3 -C.sub.5 --alkinyl, --O-C.sub.1 -C.sub.4 --alkylene--O-C.sub.1 -C.sub.4 --alkyl, --O-CH.sub.2 --CCl=CH.sub.2, --O-CH.sub.2 -CH=CHCl, ##EQU7## and X represents oxygen or sulphur.
Dependencies are inferred from the claim text.