Claims
- 1. A compound having the formula: ##STR15## wherein R represents an ##STR16## or
- R.sub.1 --Y--CF.sub.2 --C.tbd.C
- group;
- Y represents O;
- X represents Cl;
- R.sub.1 represents either a linear or branched (C.sub.1 -C.sub.6)-aklyl group; substituted with halogen atoms; and R.sub.2 represents ##STR17## wherein R.sub.3 represents an F atom and a (C.sub.1 -C.sub.5)-aklyl group.
- 2. A compound according to claim 1, wherein R.sub.1 is substituted with at least one fluorine atom.
- 3. A compound according to claim 1, which is pentafluorobenzyl cis-2,2-dimethyl-3-[2-chloro-2-(2,2,2-trifluoroethoxy)-difluoromethyl]-vinyl-cyclopropane-carboxylate.
- 4. A compound according to claim 1, which is 2,3,5,6-tetrafluoro-4-methyl-benzyl trans-2,2-dimethyl-3-[2-chloro-2-(2,2,2-trifluoroethyoxy)-difluoromethyl]-vinyl-cyclopropane-carboxylate.
- 5. A compound according to claim 1, which is pentafluoro-benzyl trans-2,2-dimethyl-3-[2-chloro-2-(2,2,3,3-tetrafluoropropoxy)-difluoromethyl]-vinyl-cyclopropane-carboxylate.
- 6. A compound according to claim 1, which is 2,3,5,6-tetrafluoro-4-methyl-benzyl trans-2,2-dimethyl-3-[2-chloro-2-(2,2,3,3-tetrafluoropropoxy)-difluoromethyl]-vinyl-cyclopropane-carboxylate.
- 7. A method for combatting infestations by noxious insects and acari consisting essentially in distributing throughout the infested area an insecticidally effective amount of one or more compounds according to claim 1, together with inert solid or liquid carriers.
- 8. An insecticidal or acaricidal composition containing an insecticidally or acaricidally effective amount of one or more compounds according to claim 1 as the active ingredient, together with inert solid or liquid carriers.
Priority Claims (1)
Number |
Date |
Country |
Kind |
21268 A/88 |
Jul 1988 |
ITX |
|
Parent Case Info
This application is a continuation of application Ser. No. 07/778,755, filed Oct. 18, 1991, now abandoned, which in turn is a continuation of application Ser. No. 07/607,639, filed Oct. 31, 1990, now abandoned, which in turn is a continuation of application Ser. No. 376,564, filed Jul, 7, 1989, now abandoned.
US Referenced Citations (13)
Foreign Referenced Citations (1)
Number |
Date |
Country |
258815 |
Mar 1988 |
EPX |
Non-Patent Literature Citations (1)
Entry |
Elliott, Chem. Soc. Rev., 7, pp. 473-505 (1978). |
Continuations (3)
|
Number |
Date |
Country |
Parent |
778755 |
Oct 1991 |
|
Parent |
607639 |
Oct 1990 |
|
Parent |
376564 |
Jul 1989 |
|