US 4,536,341 AGranted

Substituted N-aroyl N'-phenyl urea compounds

AssigneeThe Dow Chemical Company

InventorsRaymond H. Rigterink, Ronald J. Sbragia

Life of this patent

Estimating the term…

Abstract

Dihalo and haloalkyl, haloalkoxy or haloalkylthio-substituted anilines and aniline derivatives, e.g. isocyanates that are useful in the preparation of acyl ureas having insecticidal activity.

Claims5

Dependent claims

A compound having the formula ##STR24## wherein X.sub.1 and X.sub.2 are halogen which may be the same or different, R is a C.sub.1 -C.sub.4 haloloweralkyl, haloloweralkoxy or haloloweralkylthio group and Z is NH.sub.2, --N.dbd.C.dbd.O, ##STR25##

Dependencies are inferred from the claim text.

Facts

Application: 06/520,033Filed 3 Aug 1983 · division
Priority: 26 Jul 1982
Granted: 20 Aug 1985
Term ends: Not estimatedThe source records don’t support an estimate.

Classification13 codes

C07D 213/81
Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals: amides; Imides
A01N 43/50
Having rings with two nitrogen atoms as the only ring hetero atoms: 1,3-Diazoles; Hydrogenated 1,3-diazoles
A01N 47/34
Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<: containing the groups [IMAGE cpc-sch-A01N-0947.gif], e.g. biuret; Thio analogues…
C07C 205/22
Having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring: having one nitro groups bound…

Family

Serial401,491Parent of this division · filed 26 Jul 1982
US 4,468,405 AParent of this division
US 4,536,341 AThis patent

From the US filing history. Foreign family members aren’t listed.

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