C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/261, 260/297
C07C 69/63 (2006.01) A01N 37/00 (2006.01) A01N 37/02 (2006.01) A01N 37/12 (2006.01) A01N 37/18 (2006.01) A01N 37/20 (2006.01) A01N 37/22 (2006.01) A01N 37/24 (2006.01) A01N 37/46 (2006.01) A01N 39/00 (2006.01) A01N 43/00 (2006.01) A01N 43/40 (2006.01) A01N 43/54 (2006.01) A01N 43/78 (2006.01) A01N 43/82 (2006.01) A01N 55/00 (2006.01) C07C 53/21 (2006.01) C07C 53/50 (2006.01) C07C 205/42 (2006.01) C07C 205/43 (2006.01) C07C 233/01 (2006.01) C07C 233/05 (2006.01) C07C 233/07 (2006.01) C07C 233/13 (2006.01) C0
Patent
CA 2023464
PS/5-17701/1+2/+ Butyric acid derivatives Abstract Novel 4-chloro-4,4-difluorobutyric acid derivatives of formula I (I), Image wherein R1 and R2 independently of one another are hydrogen, C1-C4alkyl or C1-C4haloalkyl, R3 is hydrogen or an organic radical and X is oxygen or -NR4-, in which R4 is hydrogen or C1-C6alkyl, may be used as pesticides. Especially insects and arachnids can be controlled.
Boger Manfred
Maienfisch Peter
Steiner Eginhard
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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