3-Phenyl-5-trifluoromethyl-1,2,4-oxadiazole compounds which are useful pesticides

US4871753A · kind A · utility

Assignee

• Ciba-Geigy · US

Inventor

• Otto Rohr · Therwil, CH

Key dates

• Filing date: Dec 9, 1987
• Grant date: Oct 3, 1989
• Expiry date: Dec 9, 2007

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/30
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Compositions containing as active component a compound of the formula ##STR1## in which Y represents OR' or HNR" and Z represents hydrogen or (R.sub.4).sub.n, and which covers, as sub-groups, the compounds of the formulae I' and I" ##STR2## in which: R' represents hydrogen, C.sub.1 -C.sub.4 -alkyl, aryl, substituted aryl, C(X)NR.sub.1 '(R.sub.2 '), C(O)XR.sub.3 ' or COR.sub.3 '; PA0 R.sub.1 ' represents C.sub.1 -C.sub.9 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.2 -C.sub.4 -alkenyl, aryl or substituted aryl; PA0 R.sub.2 ' represents hydrogen or C.sub.1 -C.sub.4 -alkyl; PA0 R.sub.3 ' represents C.sub.1 -C.sub.15 -alkyl, C.sub.2 -C.sub.4 -alkenyl or aryl; PA0 R.sub.4 represents halogen, C.sub.1 -C.sub.4 -alkoxy or nitro; and PA0 n represents 0, 1 or 2; PA0 X represents oxygen or sulphur; PA1 R" represents C(O)NR.sub.1 "(R.sub.2 "), C(S)NR.sub.1 "(R.sub.2 "), COOR.sub.3 ", COSR.sub.3 " or COR.sub.3 "; PA0 R.sub.1 " represents C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or aryl; PA0 R.sub.2 " represents hydrogen or C.sub.1 -C.sub.4 -alkyl and PA0 R.sub.3 " represents C.sub.1 -C.sub.9 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.4 -alkenyl or aryl; PA0 including their acid add…