Agent for controlling rice blast

Abstract

PURPOSE: To obtain the titled agent capable of effectively controlling blast of rice plant, etc., by using a specific sulfonamide derivative or its salt as an active component. CONSTITUTION: The objective agent contains the compound of formula I {X is group of formula II [R 1 is H, alkyl, hydroxymethyl, CF 3 , phenyl, OR 5 , COOR 6 (R 5 and R 6 are H or alkyl), etc.; R 2 is H, halogen, alkyl, COOH or OR 5 ] or R 3 CO- (R 3 is alkyl, alkoxy, amino, alkoxycarbonylethoxy, CH 2 =CHCH 2 O-, etc.); Y is H, salt-forming metal or alkyl; Z is alkyl or group of formula IV [R 4 is H, alkyl, alkoxy, halogen, CF 3 or NR 7 R 8 (R 7 is H or alkyl; R 8 is H, alkyl or COR 9 ; R 9 is alkyl, alkoxy, CF 3 , etc.)]} or its salt as an active component. The controlling agent is applied e.g. by scattering to the water surface of seedling box, paddy field or plowed land, etc., or surface of soil or mixing to soil. COPYRIGHT: (C)1988,JPO&Japio

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Cited By (8)

    Publication numberPublication dateAssigneeTitle
    JP-2001026506-AJanuary 30, 2001Takeda Chem Ind Ltd, 武田薬品工業株式会社スルホンアミド誘導体
    US-6030991-AFebruary 29, 2000Texas Biotechnology Corp.Benzenesulfonamides and the use thereof to modulate the activity of endothelin
    US-6248767-B1June 19, 2001Texas Biotechnology Corp.Formulation of sulfonamides for treatment of endothelin-mediated disorders
    US-6331637-B1December 18, 2001Texas Biotechnology CorporationN-Alkyl, N-Alkenyl, N-Alkynyl, N-Aryl and N-fused bicyclo or tricyclo thienyl-, furyl-,and Pyrrolyl-sulfonamides and derivatives thereof that modulate the activity of endothelin
    US-6376523-B1April 23, 2002Texas Biotechnology CorporationBenzenesulfonamides and the use thereof to modulate the activity of endothelin
    US-6420567-B1July 16, 2002Texas Biotechnology CorporationN-heteroaryl aryl-substituted thienyl-furyl-and pyrrolyl-sulfonamides and derviatives thereof that modulate the activity of endothelin
    US-6541498-B2April 01, 2003Texas BiotechnologyBenzenesulfonamides and the use thereof to modulate the activity of endothelin
    US-6586617-B1July 01, 2003Sumitomo Chemical Takeda Agro Company, LimitedSulfonamide derivatives