Process for producing organic trisulfides

Details Process for producing organic trisulfides Process for producing organic trisulfides

1998-05-19

1999-05-25

Geist, Gary

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

Organic compounds

Sulfur containing

568 25, C07C32112

Patent

active

059070641

ABSTRACT:
A process for producing an organic trisulfide compound comprises contacting, in the presence of a catalyst, a mercaptan with an organic polysulfide compound to produce a product mixture and optionally contacting the product mixture with an acid wherein the catalyst comprises a base and surfactant and the organic polysulfide contains about 4 or more sulfur atoms per molecule.

REFERENCES:
patent: 4827040 (1989-05-01), Labat
patent: 5068445 (1991-11-01), Arretz
patent: 5232623 (1993-08-01), Shaw
patent: 5442123 (1995-08-01), Arretz
patent: 5530163 (1996-06-01), Shaw
patent: 5565517 (1996-10-01), Efner
patent: 5679626 (1997-10-01), Born

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