Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-01-22
1990-02-20
Chan, Nicky
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549383, A01N 4316, C07D31770
Patent
active
049027131
ABSTRACT:
The present invention provides compounds of the general formula: ##STR1## wherein R.sub.1 is a hydroxyl group or an acyl radical of a straight-chained or branched, saturated or, when R.sub.2 is an acyl radical other than an acetyl radical and/or R.sub.4 is a hydrogen atom and/or R.sub.5 is a hydrogen atom or an alkoxy radical, unsaturated monocarboxylic acid containing up to 10 carbon atoms, R.sub.2 is a hydroxyl group or an acyl radical of a straight-chained or branched, saturated or, when R.sub.1 is an acyl radical and/or R.sub.4 is a hydroxyl group and/or R.sub.5 is a hydrogen atom or an alkoxy radical, unsaturated monocarboxylic acid containing up to 10 carbon atoms, R.sub.3 is an acetyl or methyl radical, R.sub.4 is a hydrogen atom, a hydroxyl group or an acetyl radical and R.sub.5 is a hydrogen atom, an alkoxy radical containing up to 6 carbon atoms (not only in the .alpha.- but also in the .beta.-position) or an additional bond to C22.
The present invention also provides insect-destroying agents containing these compounds.
REFERENCES:
"Natural Pesticides from the Neem Tree": Islam, pp. 263-290; Dreyer, pp. -443; Ahmed et al. pp. 565-580 (1984).
Butterworth et al., Chem. Comm., 1968, 23.
Forster Hans
Rembold Heinz
Chan Nicky
Max-Planck-Gesellschaft zur Foederung der Wissenschaften e.V.
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