Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.
Patent
1974-12-20
1976-03-09
Raymond, Richard L.
Chemistry of carbon compounds
Dipeptides, e.g., aspartame, anserine, carnosine, etc.
260951, C07F 912
Patent
active
039432025
ABSTRACT:
Thiophosphoric and dithiophosphoric acid esters of the formula ##SPC1##
Wherein R.sub.1 represents methyl or ethyl, R.sub.2 represents n-propyl, isobutyl or sec, butyl, R.sub.3 and R.sub.4 each represents chlorine, bromine, methyl or ethyl, R.sub.5 represents ##EQU1## X represents oxygen or sulphur, processes for their manufacture and their use in pest control.
REFERENCES:
patent: 3725514 (1973-04-01), Tsuchiya et al.
patent: 3825636 (1974-07-01), Kishino et al.
patent: 3839511 (1974-10-01), Kishino et al.
Beriger Ernst
Boger Manfred
Drabek Jozef
Kristiansen Odd
Ciba-Geigy Corporation
Rabin Frederick H.
Raymond Richard L.
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