Preparation of dihydroxy bis-sulfides

Details Preparation of dihydroxy bis-sulfides Preparation of dihydroxy bis-sulfides

1991-04-08

1992-11-10

Cintins, Marianne

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfur containing

568 19, 568 38, 568 50, C07C31924, C07C31928

Patent

active

051625857

ABSTRACT:
A process for preparing a dihydroxy bis-sulfide is disclosed, wherein a thiolate salt, a dihaloalkane, an ether solvent that is partially soluble in water and is substantially nonreactive with either said thiolate salt or said dehaloalkane; and water are contacted under reaction conditions sufficient to synthesize a dihydroxy bis-sulfide; to subsequently recover a dihydroxy bis-sulfide.

REFERENCES:
patent: 4449004 (1984-05-01), Degani et al.
R. Rosen and E. Reid, "Sesqui-mustard Gas or Bis-.beta.-chloroethyl Ether of Ethylene Dithio-glycol", 1922, pp. 634-636, J. Amer. Chem. Soc. vol. 44 Chem. Abstr. 104:177577k (1986) Discloses the use of 1,8-Dihydroxy-3,6-dithiaoctane in the preparation of AgBr emulsion.

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