Process for the manufacture of N-(beta-diorganodithiophosphoryle

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

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260944, C07F 9165, C07F 932, C07F 940

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active

041170431

ABSTRACT:
N-(beta-diorganodithiophosphorylethyl) aryl and alkyl sulfonamides are prepared by a process comprising reacting a compound having the formula R.sup.1 SO.sub.2 X with 2-aminoethyl hydrogen sulfate and an aqueous solution of M.sup.1 OH, and reacting the resulting product with a compound having the formula ##STR1## In the above description, R.sup.1 is selected from the group consisting of C.sub.1 -C.sub.10 alkyl, halo-substituted C.sub.1 -C.sub.10 alkyl, phenyl, halo-substituted phenyl, nitro-substituted phenyl, and naphthyl; R.sup.2 and R.sup.3 are independently selected from the group consisting of C.sub.1 -C.sub.10 alkyl and C.sub.1 -C.sub.10 alkoxy; X is selected from the group consisting of chloride, bromide, and iodide; and M.sup.1 and M.sup.2 are independently selected from the group consisting of lithium, sodium, potassium, ammonium, and tri-substituted ammonium wherein the substituents are independently C.sub.1 -C.sub.10 alkyl.

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Wagner et al, "Synthetic Organic Chemistry," (1953), J. Wiley & Sons, Inc., New York, pp. 822-823.
Noller, "Structure and Properties of Organic Compounds," (1962), W. B. Saunders Co., Philadelphia, Pa., p. 143.

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