Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.
Patent
1975-08-26
1977-04-12
Raymond, Richard L.
Chemistry of carbon compounds
Dipeptides, e.g., aspartame, anserine, carnosine, etc.
C07F 940
Patent
active
040175642
ABSTRACT:
The invention relates to a process for the production of allyl or methallyl phosphonic acid dialkyl esters by reacting allyl chloride or methallyl chloride with trialkyl phosphites at temperatures of from 80.degree. to 160.degree. C in the presence of a compound of avalent and/or monovalent nickel or in the presence of a compound of avalent, monovalent or divalent cobalt.
REFERENCES:
patent: 2636027 (1953-04-01), Coover et al.
patent: 3493639 (1970-02-01), Tavs
patent: 3705214 (1972-12-01), Martin
Arbusov et al., Izvest. Akad. Nauk. SSSR, Otdel Khim. Nauk (1951), p. 714.
Skwarski et al., Zesz. Nauk. Politech. Lodz, Wlok, 16 (1967) pp. 55-71.
Arend Gunter
Schaffner Heinz
Schramm Jurgen
Bayer Aktiengesellschaft
Raymond Richard L.
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