Method for producing vicinal dithiol

Details Method for producing vicinal dithiol Method for producing vicinal dithiol

2007-02-27

2007-02-27

Zimmer, Marc S. (Department: 1712)

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

Organic compounds

Sulfur containing

C568S066000

Reexamination Certificate

active

11058354

ABSTRACT:
A vicinal dithiol is produced by the reaction of an episulfide compound having at least one thiirane ring in its molecule and a thiocarboxylic S-acid.

REFERENCES:
patent: 3369040 (1968-02-01), De Acetis
patent: 5087759 (1992-02-01), Vallee et al.
patent: 2003/0195270 (2003-10-01), Ishii et al.
patent: 2004-107278 (2004-04-01), None
“Some Reactions of Ethylene Sulfide, and a New Method of Preparation of Vicinal Dithiols”, J. Chem Soc. (1948), 1894-95.
Abstract for the article entitled “Preparation of 1,2-dithiols from Episulfides”, Tetrahedron Letters (1973), 16, 1401-04.
European Search Report, dated Jun. 21, 2005, for Application No. 05101082.5-1211.

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