Claims
- 1. A compound of the formula ##STR14## wherein R.sub.1 represents propyl or butyl; R.sub.2 represents methyl or ethyl; each of R.sub.3 and R.sub.4 represents hydrogen, halogen or alkyl having from 1 to 5 carbon atoms; n is a number from 1 to 4; and m is a number from 1 to 5.
- 2. A compound according to claim 1 in which each of R.sub.3 and R.sub.4 represents hydrogen, chlorine or methyl; n is 1; and m is 1 or 2.
- 3. A compound according to claim 2 in which R.sub.1 is n-propyl or isobutyl; R.sub.3 is hydrogen; R.sub.4 is in the 2- or 4-position; and m is 1.
- 4. The compound according to claim 3 which is O-ethyl-S-n-propyl-O-[4-(4'-chlorophenylazo)-phenyl]-thiophosphate.
- 5. The compound according to claim 3 which is O-ethyl-S-n-propyl-O-(4-phenylazophenyl)-thiophosphate.
- 6. The compound according to claim 2 which is O-ethyl-S-n-propyl-O-[2-chloro-4-(4'-chlorophenylazo)-phenyl]-thiophosphate.
- 7. The compound according to claim 2 which is O-ethyl-S-n-propyl-O-[4-(3',4'-dichlorophenylazo)-phenyl]-thiophosphate.
- 8. The compound according to claim 3 which is O-ethyl-S-n-propyl-O-[4-(4'-methylphenylazo)-phenyl]-thiophosphate.
- 9. The compound according to claim 3 which is O-ethyl-S-isobutyl-O-(4-phenylazophenyl)-thiophosphate.
- 10. A pesticidal composition comprising (1) a pesticidally effective amount of a compound according to claim 1 and (2) a carrier.
- 11. A composition according to claim 10 in which, in the compound, each of R.sub.3 and R.sub.4 represents halogen, chlorine or methyl; n is 1; and m is 1 or 2.
- 12. The composition according to claim 11 in which the compound is O-ethyl-S-n-propyl-O-(4-phenylazophenyl)-thiophosphate.
- 13. The composition according to claim 11 in which the compound is O-ethyl-S-n-propyl-O-[2-chloro-4-(4'-chlorophenylazo)-phenyl]-thiophosphate.
Priority Claims (2)
Number |
Date |
Country |
Kind |
10210/72 |
Jul 1972 |
CH |
|
6720/73 |
May 1973 |
CH |
|
Cross-Reference to Related Application
This is a continuation-in-part of application Ser. No. 377,855=filed July 9, 1973 now abandoned
US Referenced Citations (7)
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
377855 |
Jul 1973 |
|