Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.
Patent
1977-01-17
1981-08-04
Sutto, Anton H.
Chemistry of carbon compounds
Dipeptides, e.g., aspartame, anserine, carnosine, etc.
252 466, 252 467, 260978, C07F 9165, C07F 940
Patent
active
042821711
ABSTRACT:
Compounds having the formula: ##STR1## wherein each R.sup.1 and R.sup.2 is a hydrocarbon-based radical; R.sup.3 is a member selected from the group consisting of hydrogen, halogen, lower alkyl, and substituted lower alkyl; each of X.sup.1, X.sup.2 and X.sup.3 is oxygen or sulfur; and a and b are each 0 or 1, are useful as lubricant additives and have insecticidal and pesticidal properties.
REFERENCES:
patent: 2566129 (1951-08-01), Hook et al.
patent: 2630451 (1953-03-01), Fletcher et al.
patent: 3517088 (1970-06-01), Gutman et al.
Hall Daniel N.
Lyons Ronald L.
Pittman William H.
Sutto Anton H.
The Lubrizol Corporation
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