Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.
Patent
1974-07-11
1976-04-27
Raymond, Richard L.
Chemistry of carbon compounds
Dipeptides, e.g., aspartame, anserine, carnosine, etc.
424211, A01N 936, C07F 918
Patent
active
039535460
ABSTRACT:
Thio(dithio)-phosphorate of the formula, ##SPC1##
Wherein A represents an alkyl having up to 6 carbon atoms; B represents lower alkyl having up to 4 carbon atoms; Y represents halogen, methoxy or ethoxy; X represents oxygen or sulfur; R.sub.1 represents alkyl having up to 6 carbon atoms, phenyl, phenyl substituted by halogen or phenyl substituted by lower alkyl having up to 4 carbon atoms; R.sub.2 represents hydrogen or alkyl having up to 6 carbon atoms; R.sub.3 represents hydrogen or alkyl having up to 6 carbon atoms; and n represents 0, 1 or 2, which is useful as a pesticide.
REFERENCES:
patent: 3733375 (1973-05-01), Gutman
patent: 3792130 (1974-02-01), Stach
patent: 3819751 (1974-06-01), Dixon
patent: 3839511 (1974-10-01), Kishino et al.
Hirano Masachika
Mukai Kunio
Takeda Hisami
Raymond Richard L.
Sumitomo Chemical Company Limited
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