(19)
(11)EP 0 250 744 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
22.03.1989 Bulletin 1989/12

(43)Date of publication A2:
07.01.1988 Bulletin 1988/01

(21)Application number: 87105598.4

(22)Date of filing:  15.04.1987
(51)International Patent Classification (IPC)4C07C 251/32, C07C 255/19, C07C 275/48, C07C 275/00, C07C 217/54, A01N 37/42, A01N 47/34
(84)Designated Contracting States:
AT BE CH DE ES FR GB LI NL SE

(30)Priority: 15.04.1986 IT 2008186

(71)Applicant: ISAGRO S.r.l.
I-09125 Cagliari (IT)

(72)Inventors:
  • Menconi, Augusto, Dr.
    I-54033 Carrara Marina Massa Carrara (IT)
  • Camaggi, Giovanni, Dr.
    I-20075 Lodi Milan (IT)
  • Gozzo, Franco, Dr.
    I-20097 San Donato Milanese Milan (IT)
  • Mirenna, Luigi
    I-20139 Milan (IT)
  • Garavaglia, Carlo, Dr.
    I-20012 Cuggiono, Milan (IT)

(74)Representative: Barz, Peter, Dr. et al
Patentanwälte Dr. V. Schmied-Kowarzik Dipl.-Ing. G. Dannenberg Dr. P. Weinhold Dr. D. Gudel Dipl.-Ing. S. Schubert Dr. P. Barz Siegfriedstrasse 8
80803 München
80803 München (DE)


(56)References cited: : 
  
      


    (54)Cyanoacetamide derivatives having fungicidal activity


    (57) Disclosed is a method of fighting fungus infections by using compounds having the general formula:

    wherein

    R is H, C1-C4 alkyl, alkenyl or alkynyl;

    n is 1 or 2;

    A represents a C1-C6 alkylene bridge, an arylene or a heterocyclic bridge;

    X represents 0, S, SO or S02;

    R1 is selected from C1-C6 alkyl, optionally substituted phenyl, polyfluoroalkyl containing 1 to 4 carbon atoms and at least 2 fluorine atoms, and poiyfluoroalkenyl containing 2 to 4 carbon atoms and at least 2 fluorine atoms, excluding those compounds of general formula (l) wherein A is alkylene, n is 2 and R1 is C1-C6 alkyl.







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