PYRAZOLINONE DERIVATIVE, MANUFACTURING METHOD THEREFOR, AND HERBICIDE CONTAINING SAME AS ACTIVE INGREDIENT

Title:

PYRAZOLINONE DERIVATIVE, MANUFACTURING METHOD THEREFOR, AND HERBICIDE CONTAINING SAME AS ACTIVE INGREDIENT

Document Type and Number:

WIPO Patent Application WO/2016/039404

Kind Code:

A1

Abstract:

The present invention provides: a pyrazolinone derivative that is represented by general formula (1) and has excellent weed-controlling effects; a manufacturing method therefor; and an herbicide containing same as an active ingredient. [In the formula, R1 represents a halogen atom, R2 and R3 unite to form a trimethylene group (-(CH2)3-), a tetramethylene group (-(CH2)4-), a pentamethylene group (-(CH2)5-), or an oxydiethylene group (-(CH2)2O)(CH2)2-), and Ar represents general formula (Ar-a), general formula (Ar-b) or general formula (Ar-c). {In the formulas, R4 represents a hydrogen atom or halogen atom, R5 represents a halogen atom, and R6 represents a hydrogen atom, etc.}]

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Inventors:

KOBAYASHI OSAMU (JP)
TAKATSUNA REIKO (JP)
NIIKURA NAOKO (JP)
TATENO TOMOKO (JP)
NAKAMURA SHINJI (JP)
HIRAI KENJI (JP)
KOCHI SHINICHIRO (JP)
KAWANISHI NAOKI (JP)
YAMADA OSAMU (JP)

Application Number:

PCT/JP2015/075684

Publication Date:

March 17, 2016

Filing Date:

September 10, 2015

Export Citation:

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Assignee:

SAGAMI CHEMICAL RES INST (JP)
KAKEN PHARMA CO LTD (JP)

International Classes:

C07D487/04; A01N43/90; A01P13/02; C07D498/04

Domestic Patent References:

WO2002024704A1	2002-03-28
WO2014142308A1	2014-09-18
WO2014142307A1	2014-09-18

Foreign References:

JP2002521001A	2002-07-09
JP2002524399A	2002-08-06
JP2004508377A	2004-03-18
JP2002506870A	2002-03-05
JPH05117240A	1993-05-14
JPH10512248A	1998-11-24

Attorney, Agent or Firm:

SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)

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