Phosphorus-containing cyanohydrine derivatives

Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.

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260465F, 2604656, C07F 932, C07F 953, C07C12134

Patent

active

045213488

ABSTRACT:
Cyanohydrine derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2 are alkyl, haloalkyl, cycloalkyl, aralkyl or aryl, R.sub.3 and R.sub.4 are hydrogen, alkyl, phenyl or benzyl, R.sub.5 is hydrogen, acyl, trialkylsilyl or alkoxycarbonyl, X is oxygen or sulfur and n is zero or 1, are intermediates for the manufacture of flame retardants, bactericides, fungicides and herbicides.

REFERENCES:
patent: 2957931 (1960-10-01), Hamilton et al.
Bayer et al, "Helvetica Chimica Acta", vol. 55, No. 25, (1972), pp. 224-238.

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