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    2.
    发明专利
    未知

    公开(公告)号：DE60202672D1

    公开(公告)日：2005-02-24

    申请号：DE60202672

    申请日：2002-04-06

    Applicant: BASF AG

    Inventor： TORMO I BLASCO JORDI ,  AMMERMANN EBERHARD ,  PEES KLAUS-JUERGEN ,  ALBERT GUIDO ,  REHNIG ANNEROSE ,  SEARCH DEBRA

    IPC: A01N43/90 ,  C07D487/04

    Abstract: 5-Halogen-6-phenyl-7-fluoroalkylamino-triazolopyrimidines of formula I: (I) in which R 1 is hydrogen, fluoro, alkyl, alkenyl, alkynyl, alkadienyl, where the carbon chains of these radicals may be unsubstituted or substituted as defined in the description; R 2 is hydrogen, alkyl, alkenyl, alkynyl, alkadienyl, where these radicals may be unsubstituted or substituted; R 3 is fluoroalkyl or fluoroalkenyl; X is halogen; n is 0 or an integer from 1 to 4; L each independently is halogen, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy. Processes for their preparation, compositions containing them and to their use for combating phytopathogenic fungi.

    4.
    发明专利
    未知

    公开(公告)号：ES2212527T3

    公开(公告)日：2004-07-16

    申请号：ES99905905

    申请日：1999-02-09

    Applicant: BASF AG

    Inventor： PFRENGLE WALDEMAR ,  PEES KLAUS-JUERGEN ,  ALBERT GUIDO

    IPC: A01N43/00 ,  A01N43/90 ,  C07D487/04

    Abstract: A process and intermediates for the preparation of triazolopyrimidine compounds of formula I wherein R , X, L , L , L , L and L are as defined in the description, which comprises reacting alkyl 2-aryl-3-alkyl-3-oxopropionates of formula IV wherein R and L , L , L , L and L are as defined for formula I and R' represents an optionally substituted alkyl group, a) with 2-amino-Ä1,3,4Ü-triazole, and treating the resulting 5-hydroxytriazolopyrimidines of formula I, wherein X represents a hydroxy group, with a halogenating agent, and b) optionally treating the resulting 5-hydroxytriazolopyrimidines with an alcohol or a thioalkohol in the presence of a base, or with a metal amide, a metal alkyl amide or a metal dialkylamide, or a metal cyanide.A process and intermediates for the preparation of triazolopyrimidine compounds of formula I wherein R , X, L , L , L , L and L are as defined in the description, which comprises reacting alkyl 2-aryl-3-alkyl-3-oxopropionates of formula IV wherein R and L , L , L , L and L are as defined for formula I and R' represents an optionally substituted alkyl group, a) with 2-amino-Ä1,3,4Ü-triazole, and treating the resulting 5-hydroxytriazolopyrimidines of formula I, wherein X represents a hydroxy group, with a halogenating agent, and b) optionally treating the resulting 5-hydroxytriazolopyrimidines with an alcohol or a thioalkohol in the presence of a base, or with a metal amide, a metal alkyl amide or a metal dialkylamide, or a metal cyanide.

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