Preparation of dialkyl- and diarylphosphonoalkanoic acids and su

Details Preparation of dialkyl- and diarylphosphonoalkanoic acids and su Preparation of dialkyl- and diarylphosphonoalkanoic acids and su

1980-03-21

1981-12-22

Demers, Arthur P.

Harness for working animal

260465D, 260941, 260970, 562426, 562433, 562434, 562405, 562491, 562495, 562598, 562599, C07C 5100

Patent

active

043072321

ABSTRACT:
Process for preparing the substituted phosphonoalkanoic acid of the formula ##STR1## wherein: R.sup.1 is alkyl of 1-8 carbon atoms, aralkyl of 7-10 carbon atoms, phenyl, or substituted phenyl of 6-10 carbon atoms;

REFERENCES:
patent: 2911435 (1959-11-01), Casioa et al.
patent: 2929832 (1960-03-01), Schrader et al.
patent: 3897518 (1975-07-01), Koppel
patent: 3974243 (1976-08-01), Kleiner
Coutrot et al. Synthesis 1978, (2) pp. 133-134.
Cernoyova et al. Coll Czech. Chem. Comm. 41 (1976), pp. 764-769.
Malevannaya et al. Chem. Abst. 75 (1971), #140935g.

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