INDAZOLESULFONYLUREA DERIVATIVE, USE THEREOF, AND INTERMEDIATE FOR PRODUCTION THEREOF

Title:

INDAZOLESULFONYLUREA DERIVATIVE, USE THEREOF, AND INTERMEDIATE FOR PRODUCTION THEREOF

Document Type and Number:

WIPO Patent Application WO/1995/000509

Kind Code:

A1

Abstract:

An indazolesulfonylurea derivative represented by general formula (I) or (II), a herbicide containing the same as the active ingredient, and an intermediate for the production thereof, wherein R1 represents hydrogen, alkyl, etc.; R2 and R3 represent each independently hydrogen, halogen, alkyl, -COR4 (wherein R4 represents alkoxy, etc.), alkoxy, haloalkoxy, cyano, etc.; X represents oxygen or sulfur; Y represents hydrogen, alkyl, etc.; A and B represent each independently halogen, alkoxy, alkyl, etc.; and Z represents nitrogen or methine. This compound has an excellent herbicidal effect on various weeds which cause troubles in the upland field over a wide period ranging from the pregermination stage to the growing period. It can also control weeds growing on the lowland field.

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Inventors:

SUZUKI CHIHARU (JP)
MASUDA KATSUMI (JP)
TAMARU MASATOSHI (JP)
INAMORI MASAHITO (JP)
TAKEFUJI NOBUO (JP)
YANAGISAWA KATSUTADA (JP)
OGAWA YASUNORI (JP)

Application Number:

PCT/JP1994/001016

Publication Date:

January 05, 1995

Filing Date:

June 24, 1994

Export Citation:

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Assignee:

KUMIAI CHEMICAL INDUSTRY CO (JP)
IHARA CHEMICAL IND CO (JP)
SUZUKI CHIHARU (JP)
MASUDA KATSUMI (JP)
TAMARU MASATOSHI (JP)
INAMORI MASAHITO (JP)
TAKEFUJI NOBUO (JP)
YANAGISAWA KATSUTADA (JP)
OGAWA YASUNORI (JP)

International Classes:

A01N47/36; C07D231/56; C07D521/00; (IPC1-7): C07D403/12; A01N43/56; A01N43/64

Foreign References:

JPS60208978A

1985-10-21

Other References: