C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/558.2, 167/1
C07C 255/61 (2006.01) A01N 37/44 (2006.01) A01N 37/50 (2006.01) A01N 47/04 (2006.01) C07C 323/63 (2006.01)
Patent
CA 1296353
Acaricidal agents based on azomethines of 2,3-diaminomaleic acid nitrile ABSTRACT OF THE DISCLOSURE A method of combating acarids which comprises applying to such acarids or to an acarid habitat an acaricidally effective amount of an azomethine of 2,3- diaminomaleic acid nitrile of the formula Image (1) in which X represents halogen, halogenoalkyl or CN and R1, R2, R3 and R4 can be identical or different and represent hydrogen, optionally substituted alkyl, optionally substituted alkoxy, halogen, CN, NO2, optionally substituted dialkylamino, alkoxycarbonyl, optionally substituted alkylthio, optionally substituted alkylthionyl, optionally substituted alkylsulphonyl, OH, SH or NH2. The compounds other than the 2-chloro-and 2,6-dichloro- toluylideneamino-compounds are new. * * *
558469
Becker Benedikt
Heidenreich Holger
Aktiengesellschaft Bayer
Becker Benedikt
Fetherstonhaugh & Co.
Heidenreich Holger
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