Claims
- 1. A compound of the formula ##STR16## wherein R.sub.1 represents methyl or ethyl,
- R.sub.2 represents n-propyl, i-butyl or sec.-butyl,
- R.sub.3 and R.sub.4 each represents hydrogen, chlorine, bromine, methyl or ethyl,
- R.sub.5 represents a group of the formula ##STR17## and X represents oxygen or sulfur.
- 2. A compound according to claim 1, wherein
- R.sub.2 represents n-propyl or sec.-butyl and
- X represents oxygen.
- 3. A compound according to claim 2 of the formula ##STR18##
- 4. A compound according to claim 2 of the formula ##STR19##
- 5. A compound according to claim 2 of the formula ##STR20##
- 6. A compound according to claim 2 of the formula ##STR21##
- 7. A compound according to claim 2 of the formula ##STR22##
- 8. An insecticidal and acaricidal composition comprising (1) an insecticidally or acaricidally effective amount of a compound according to claim 1 and (2) a carrier.
- 9. A composition according to claim 8 in which, in the compound, R.sub.2 represents n-propyl or sec.butyl and X represents oxygen.
- 10. A method for combating insects and acarids which comprises applying thereto an insecticidally or acaricidally effective amount of a compound according to claim 1.
- 11. A method according to claim 10 in which, in the compound, R.sub.2 represents n-propyl or sec.butyl and X represents oxygen.
- 12. The method according to claim 11 in which the compound is O-ethyl-S-n-propyl-O-[2-(1,3-dithiolan-2-yl)-phenyl]-thiolophosphoric acid ester.
- 13. The method according to claim 11 in which the compound is O-ethyl-S-n-propyl-O-[2-(1,3-oxathiolan-2-yl)-phenyl]-thiolophosphoric acid ester.
- 14. The method according to claim 11 in which the compound is O-ethyl-S-n-propyl-O-[2-(4-ethyl-1,3-dithiolan-2-yl)-phenyl]-thiolophosphoric acid ester.
- 15. The method according to claim 11 in which the compound is O-ethyl-S-n-propyl-O-[2-(4-methyl-1,3-dithiolan-2-yl)-phenyl]-thiolophosphoric acid ester.
- 16. The method according to claim 11 in which the compound is O-ethyl-S-n-propyl-O-[2-(2-methyl-1,3-dithiolan-2-yl)-phenyl]-thiolophosphoric acid ester.
Priority Claims (2)
Number |
Date |
Country |
Kind |
16043/72 |
Nov 1972 |
CHX |
|
13638/73 |
Nov 1973 |
CHX |
|
CROSS REFERENCE
This application is a continuation-in-part of our application Ser. No. 534,934 filed on Dec. 20, 1974, now abandoned, which in turn was a divisional of our application Ser. No. 408,874 filed on Oct. 23, 1973, now U.S. Pat. No. 3,898,305.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3247223 |
Walsh et al. |
Apr 1966 |
|
3317561 |
Levy et al. |
May 1967 |
|
3898305 |
Beriger et al. |
Aug 1975 |
|
Non-Patent Literature Citations (2)
Entry |
Cited to show maturation of parent Ser. No. 408,874 to U.S. Pat. 3,898,305 and lack of overlap of claims. |
DT 68-793232, Derwent Belgian Patent Reports, vol. R, No. 8, p. 2, sec. No. 5, issued 4-2-70. |
Divisions (1)
|
Number |
Date |
Country |
Parent |
408874 |
Oct 1973 |
|
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
534934 |
Dec 1974 |
|