New N-acyl fumaramic acid derivs.

    公开(公告)号:DE4036692A1

    公开(公告)日:1992-05-21

    申请号:DE4036692

    申请日:1990-11-17

    Applicant: BASF AG

    Abstract: (A) N-acyl fumaramic acid derivs. of formula (I) are new. A= OR3 or NR4R5; R3-R5= H, 1-6C alkyl, 1-4C haloalkyl, 2-6C alkenyl, 2-6C alkynyl, or aryl(1-4C)alkyl opt. ring-substd. by 1-3 of alkyl, alkoxy, haloalkyl, haloalkoxy, halogen, CN or NO2; R1 and R2= H or 1-6C alkyl or R1+R2= (CH2)m; M= 2-6. Ar= mono- or bicyclic aryl opt. substd. by 1-3 of alkyl, alkoxy, haloalkyl, phenoxy, halophenoxy, benzyloxy, phenyl, haloalkoxy, OH, halogen or NO2; n= 0-3; provided that: (a) Ar is not phenyl or 4-nitrophenyl when A= NH2; (b) Ar is not phenyl when A= OEt or MNe2. (B) Fungicidal compsns. contg. cpds. (I) including those excluded by the above provisos, are also new.

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