Process for preparing 2,2'-dinitrodiphenyl disulphide

Details Process for preparing 2,2'-dinitrodiphenyl disulphide Process for preparing 2,2'-dinitrodiphenyl disulphide

1994-12-07

1996-03-26

Reamer, James H.

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

Organic compounds

Sulfur containing

C07C32309

Patent

active

055022561

ABSTRACT:
2,2'-Dinitrodiphenyl disulphide is obtained in particularly good yields and purities in a simple manner by reacting 2-chloronitrobenzene with an aqueous alkali metal disulphide solution in the presence of phase transfer catalysts and an organic solvent.

REFERENCES:
patent: 3651150 (1972-03-01), Garrison et al.
Helvetica Chimica Acta, "Zur Kenntnis der o-Aminobenzolsulfosaure (Orthanil-saure)", H. E. Fierz et al., pp. 663-668, 1929.
Gazzetta Chimica Italiana (5 Pages), vol. 110, Nos. 5-6, May-Jun. 1980; "The Synthesis of o-Nitrobenzenethiols: An . . . ", P. Battistoni et al.
Synthesis, International Journal of Methods in Synthetic Organic Chemistry, 1981, No. 8, 2 pages; "A Convenient Synthesis of Bis . . . ", M. Kodomari et al.
Chemical Abstracts, vol. 114, Feb. 4, 1991, No. 5, 3 pages; CA#42024p; "Synthesis of diallyl disulfide under phase-transfer . . . ", V. V. Nosyreva et al.

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