Carboxyphenyl-alkylphosphinic esters

Details Carboxyphenyl-alkylphosphinic esters Carboxyphenyl-alkylphosphinic esters

1974-09-13

1976-08-10

Sutto, Anton H.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

2605024R, 260968, 260989, 260983, C07F 932

Patent

active

039742431

ABSTRACT:
Carboxyphenyl-alkylphosphinic acids and the esters thereof corresponding to the formula I ##SPC1##
where R.sub.1 is alkyl having from 1 to 4 carbon atoms, R.sub.2 and R.sub.3, independently, each are hydrogen, alkyl having from 1 to 12 carbon atoms, or oxyalkyl HO--(CH.sub.2).sub.n --CHR--, n being 1 to 3 and R hydrogen or alkyl having from 1 to 4 carbon atoms, and a process for the preparation of these compounds.

REFERENCES:
patent: 3178469 (1965-04-01), Fields

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