C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/202, 260/210
C07D 493/22 (2006.01) A01N 43/90 (2006.01) C07F 7/18 (2006.01) C07H 19/01 (2006.01)
Patent
CA 1303029
5-16400/+ Parasiticides and insecticides Abstract Novel compounds of formula (I) Image in which A is a , Image group wherein R1 is hydrogen or an OH-protecting group, and R11 is hydrogen, an OH-protecting group, or an alkyl, cycloalkyl or acyl group, R2 is methyl, ethyl, isopropyl, sec.-butyl or a -C(CH3)=CH-E group wherein E is methyl, ethyl or isopropyl, R3 and R4 together represent a bond between the two carbon atoms to which they are bonded, or together represent a -C(X')(Z')- group wherein X' and Z' each represents, independently of the other, hydrogen or halogen, and X and Z each represents, independently of the other, hydrogen or halogen, the preparation of the novel compounds and the use
562493
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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