Process for producing bis(4-alkylthiophenyl) disulfide

Details Process for producing bis(4-alkylthiophenyl) disulfide Process for producing bis(4-alkylthiophenyl) disulfide

C - Chemistry, Metallurgy

07

C

C07C 321/28 (2006.01) C07C 319/02 (2006.01) C07C 319/14 (2006.01) C07C 319/20 (2006.01) C07C 319/24 (2006.01) C07C 321/26 (2006.01)

Patent

CA 2182886

The present invention relates to a method of producing bis(4-alkylthiophenyl) disulfides characterized by (a) reducing directly a 4- alkylthiobenzenesulfonyl chloride, or (b) oxidizing a 4- alkylthiobenzenethiol obtained by reducing a 4- alkylthiobenzenesulfonyl chloride. The present invention is capable of producing the compound below useful as an intermediate of pharmaceuticals. Image

Cette invention concerne un procédé de fabrication de bis (4-alkylthiophényle) bisulfure qui consiste à (a) réduire directement un chlorure de 4-alkylthiobenzènesulfuryle ou (b) à réduire un chlorure de 4-alkylthiobenzènesulfuryle et à oxyder le 4-alkylthiobenzènethiol ainsi obtenu. Ce composé, pouvant être utilisé comme produit intermédiaire de médicaments et produit à l'échelle industrielle, peut être représenté par la formule (I).

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