Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.
Patent
1976-03-01
1977-05-24
Sutto, Anton H.
Chemistry of carbon compounds
Dipeptides, e.g., aspartame, anserine, carnosine, etc.
71 87, 260959, 424200, C07F 924, A01N 936
Patent
active
040255859
ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are independently alkyl of 1 to 8 carbon atoms, or alkenyl of 2 to 8 carbon atoms, R.sub.3 is hydrogen or alkyl of 1 to 4 carbon atoms, and R.sub.4 is hydrogen, alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 4 carbon atoms, aryl of 6 to 15 carbon atoms optionally substituted with halogen atoms or alkyl groups of 1 to 4 carbon atoms or an acyl group of 2 to 4 carbon atoms, with the proviso that R.sub.3 and R.sub.4 may be joined to form an alkylene radical of 2 to 5 carbon atoms. The compounds possess insecticidal and herbicidal activity.
REFERENCES:
patent: 3136784 (1964-06-01), Beriger
Buchanan, Jr. J. A.
Chevron Research Company
Newell Dix A.
Owyang Raymond
Sutto Anton H.
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