US 5,859,283 A · Intermediates to herbicidal 4-substituted isoxazoles

Abstract

4-Substituted isoxazole derivatives of formula I: ##STR1## wherein R, R.sup.1, R.sup.2, Q and n have the meanings defined in the description, which possess valuable herbicidal properties and intermediates useful in their preparation.

Claims7

Dependent claims

A compound of the formula:

##STR65## wherein R is cycloalkyl having from three to five carbon atoms;
or 2-methylcyclopropyl.

Dependencies are inferred from the claim text.

Facts

Filed

11 Feb 1998

Priority

GB 89 2051911 Sep 1989

Granted

12 Jan 1999

Term ends

Not estimatedThe source records don’t support an estimate.

Classification20 codes

A01N 43/80
Having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms: five-membered rings with one nitrogen atom and either one oxygen…
C07C 49/80
Ketones containing a keto group bound to a six-membered aromatic ring: containing halogen
C07C 49/813
Containing halogen: polycyclic
C07C 49/84
Ketones containing a keto group bound to a six-membered aromatic ring: containing ether groups, [IMAGE cpc-sch-C07C-0958.gif] groups,[IMAGE…

Intermediates to herbicidal 4-substituted isoxazoles

Life of this patent

Abstract

Claims7

Intermediates to herbicidal 4-substituted isoxazoles

Life of this patent

Abstract

Claims7