Phosphorothiolates

Details Phosphorothiolates Phosphorothiolates

1973-11-14

1977-06-07

Sutto, Anton H.

Chemistry of carbon compounds

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

260949, 260956, 260964, 424216, 424219, 424225, C07F 9165, A01N 936

Patent

active

040284387

ABSTRACT:
Phosphorothiolates represented by the formula, ##STR1## wherein R is an alkyl; A is an alkyl, haloalkyl, alkenyl, alkinyl, alkylthioalkyl, phenylthioalkyl, phthalimidoalkyl or phenylalkyl; X is hydrogen, a halogen or an alkyl; and n is an integer of 1 to 5, are obtained by (1) reacting sodium or potassium hydrosulfide with a compound represented by the formula, ##STR2## WHEREIN R, X, and n have the same significances as mentioned above, to prepare a thiophosphate represented by the formula, ##STR3## wherein R, X and n have the same significances as mentioned above; and M is an alkali metal, and then (2) reacting said thiophosphate with a halide represented by the formula,

REFERENCES:
patent: 3641221 (1972-07-01), Schrader et al.
patent: 3839511 (1974-10-01), Kishino et al.

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