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    DIHYDROPYRAN DERIVATIVES AND PLANT PROTECTING PREPARATIONS IN WHICH SAID DERIVATIVES ARE COMPRISED
    2.
    发明专利
    DIHYDROPYRAN DERIVATIVES AND PLANT PROTECTING PREPARATIONS IN WHICH SAID DERIVATIVES ARE COMPRISED 未知

    公开(公告)号：CZ288092A3

    公开(公告)日：1993-04-14

    申请号：CS288092

    申请日：1992-09-18

    Applicant: BASF AG

    Inventor： MUELLER FERNARD DR ,  BRAND SIEGBERT DR ,  SAUTER HUBERT DR ,  ROEHL FRANZ DR ,  AMMERMANN EBERHARD DR ,  LORENZ GISELA DR

    IPC: A01N43/16 ,  A01N43/40 ,  A01N43/74 ,  A01N43/80 ,  A01N53/00 ,  C07D309/20 ,  C07D309/22 ,  C07D405/06 ,  C07D405/10 ,  C07D405/12 ,  C07D407/06 ,  C07D409/06 ,  C07D413/06 ,  C07D413/10 ,  C07D417/06 ,  C07D417/10

    Abstract: Dihydropyrans of the formula in which U denotes =CH-OR , =CH-SR , =CH2, =CH-R , =CH-halogen or =N-OR and A denotes a single bond or -CHR -, -(CHR -CHR )n-, -(CR =CR )m-CR =CR , -C IDENTICAL C-, -O-CHR -, -S-CHR -, -NR -, -C(=O)-O-CHR - or -R C=N-O-CHR -, B denotes H, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted aryl, optionally substituted hetaryl, optionally substituted heterocyclyl or optionally substituted cycloalkenyl, R denotes H, O-R or optionally substituted O-aryl, R denotes R or optionally substituted aryl, R denotes R or optionally substituted aryl and if R and R = H, R additionally denotes -CH-(R )-OR , -CO2R , -CO-NR R or -CH(R )-CH(R )-B and R denotes O-R , NR R or R , n denotes 1, 2 or 3 and m denotes 0 or 1, where R , R , R , R , R , R and R denote optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl or optionally substituted cycloalkyl, R , R , R , R , R , R , R and R denote hydrogen or have the same meaning as R , R and R denote hydrogen or optionally substituted alkyl, R denotes hydrogen, cyano, optionally substituted alkyl or optionally substituted cycloalkyl, R and R denote hydrogen, optionally substituted alkyl, optionally substituted alkynyl or optionally substituted cycloalkyl, and plant protection agents containing these compounds.o

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