Claims
- 1. An insecticidal composition comprising (1) as active ingredient an insecticidally effective amount of a compound of the formula ##SPC4##
- wherein R.sub.1 is methyl or ethyl; R.sub.2 is propyl or butyl; each R.sub.3 is hydrogen, chlorine, bromine, methyl or methoxy; n is 1, 2 or 3; y is hydrogen or chlorine; and Hal is chlorine or bromine; and (2) a suitable carrier.
- 2. A composition according to claim 1 in which R.sub.1 is ethyl, R.sub.2 is n-propyl or isobutyl, each R.sub.3 is hydrogen or chlorine, and Hal is chlorine.
- 3. A method for combating insects and acarids which comprises applying thereto an insecticidally or acaricidally effective amount of a compound of the formula ##SPC5##
- wherein R.sub.1 is methyl or ethyl; R.sub.2 is propyl or butyl; each R.sub.3 is hydrogen, chlorine, bromine, methyl or methoxy; n is 1, 2 or 3; y is hydrogen or chlorine; and Hal is chlorine or bromine.
- 4. A method according to claim 3 in which R.sub.2 is n-propyl, sec.butyl or isobutyl; and each R.sub.3 is hydrogen, chlorine, bromine or methyl.
- 5. A method according to claim 4 in which R.sub.1 is ethyl, R.sub.2 is n-propyl or isobutyl, each R.sub.3 is hydrogen or chlorine, and Hal is chlorine.
- 6. The method according to claim 5 in which the compound is O-ethyl-S-n-propyl-O-[1-(2,4,5-trichlorophenyl)-2-chlorovinyl]-thiolphosphate.
- 7. The method according to claim 4 in which the compound is O-ethyl-S-n-propyl-O-[1-(2-methyl-4-chlorophenyl)-2,2-dichlorovinyl]-thiolphosphate.
- 8. The method according to claim 5 in which the compound is O-ethyl-S-n-propyl-O-[1-(2,4-dichlorophenyl)-2-chlorovinyl]-thiolphosphate.
- 9. The method according to claim 5 in which the compound is O-ethyl-S-n-propyl-O-[1-(2,5-dichlorophenyl)-2-chlorovinyl]-thiolphosphate.
- 10. The method according to claim 5 in which the compound is O-ethyl-S-n-propyl-O-[1-(4-chlorophenyl)-2-chlorovinyl]-thiolphosphate.
- 11. The method according to claim 5 in which the compound is O-ethyl-S-n-propyl-O-(1-phenyl-2-chlorovinyl)-thiolphosphate.
- 12. The method according to claim 5 in which the compound is O-ethyl-S-sec.butyl-O-(1-phenyl-2,2-dichlorovinyl)-thiolphosphate.
- 13. The method according to claim 5 in which the compound is O-ethyl-S-sec.butyl-O-[1-(4-chlorophenyl)-2,2-dichlorovinyl]-thiolphosphate.
Priority Claims (2)
Number |
Date |
Country |
Kind |
9609/72 |
Jun 1972 |
CH |
|
7060/73 |
May 1973 |
CH |
|
Parent Case Info
This is a division of application Ser. No. 373,723 filed on June 26, 1973 now U.S. Pat. No. 3,878,268.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3174990 |
Ward et al. |
Mar 1965 |
|
3364105 |
Geiger et al. |
Jan 1968 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
373723 |
Jun 1973 |
|