Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.
Patent
1975-03-12
1976-07-13
Raymond, Richard L.
Chemistry of carbon compounds
Dipeptides, e.g., aspartame, anserine, carnosine, etc.
260940, 260941, 260942, 260949, 260954, 424210, 424212, 424216, 424218, 424219, A01N 936, C07F 918
Patent
active
039694445
ABSTRACT:
Thiolphosphoric acid esters of the formula ##EQU1## wherein R.sub.1 represents methyl or ethyl,
R.sub.2 represents propyl or butyl,
R.sub.3 is a radical having the formula: ##SPC1##
In which
R.sub.4 represents allyl, methallyl, --CH.sub.2 CN, or ##EQU2## R.sub.5 represents hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, nitro, cyano, methylmercapto or C.sub.1 -C.sub.5 carboalkoxy,
R.sub.6 represents hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl or --COCH.sub.3,
X represents oxygen or sulphur, and
m and n each denote the number 1 or 2, process for their production and their use in the control of pests.
REFERENCES:
patent: 3087855 (1963-04-01), Coull
patent: 3825636 (1974-07-01), Kishino et al.
patent: 3839511 (1974-10-01), Kishino et al.
Oswald Alexis A.
Valint, Jr. Paul L.
Ciba-Geigy AG
Rabin Frederick H.
Raymond Richard L.
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