C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/218, 260/257
C07D 239/22 (2006.01) A01N 43/54 (2006.01) A61K 31/505 (2006.01) C07D 239/54 (2006.01)
Patent
CA 2024359
AP/5- 17723/= Anthelmintics Abstract Novel anthelmintics are described that contain as active ingredient a compound of formula I Image (I) or, in its hydrated form, of formula Ia Image (Ia) in which R1 and R2 are each, independently of the other, C1-C6alkyl, allyl, C3-C6cycloalkyl or phenyl; and R3 is unsubstituted or mono- or poly-substituted phenyl, biphenylyl or phenoxyphenyl, the substituents being selected from the group halogen, cyano, C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3cyanoalkyl, nitro, amino, and C1-C3alkyl substituted by C1-C3alkoxycarbonyl, including the tautomeric forms thereof and the physiologically tolerable salts thereof. The preparation, formulation and use of those active ingredients are also described.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
Molleyres Louis-Pierre
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