Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1977-06-20
1979-09-18
Wheeler, David
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
546153, 546157, 546110, 546 90, A61K 3147, C07D21522
Patent
active
041683110
ABSTRACT:
Hydroxypyridine carbamates of the formula ##STR1## wherein R.sub.1 to R.sub.5 as defined below are valuable insecticides and particularly aphicides and
Compounds of the formula ##STR2## wherein one of R'.sub.1 and/or R'.sub.3 are substituted carbamoyl and the other is preferably hydrogen or methyl, R'.sub.2 is a variety of substituents among which is hydrogen and acetyl, and R'.sub.3 and R'.sub.4 preferably form together a saturated or unsaturated C.sub.4 -chain which may be substituted, are valuable aphicides.
REFERENCES:
patent: 3005823 (1961-10-01), Kaeding
patent: 3362960 (1968-01-01), Hodel
patent: 3384538 (1968-05-01), Hodel
patent: 3538099 (1970-11-01), Rohr et al.
patent: 3793314 (1974-02-01), Nardi et al.
patent: 3818012 (1974-06-01), Nikles
Elderfield, Chemistry of Quinoline, pp. 167-170, (1952).
Culvenor, Reviews, Pure and Applied Chem., vol. 3, 1953, pp. 83-88.
Emmel Ludwig
Knauf Werner
Salbeck Gerhard
Studeneer Adolf
Hoechst Aktiengesellschaft
Wheeler David
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