A process for preparing storage-stable benzothiazolyl...

C - Chemistry – Metallurgy – 07 – D

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C07D 277/72 (2006.01) C07D 277/80 (2006.01)

Patent

CA 2458024

The present invention provides a process for preparing benzothiazolyl sulfenamides by reacting primary amines with alkali metal salts of mercaptobenzthiazole in the presence of hydrogen peroxide and alkali metal hypochlorite. The process according to the present invention is characterized by high rates of conversion, wherein the benzothiazolyl sulfenamides obtained are obtained with high purity, in high yields and with high storage-stability, even at elevated temperatures and high humidity.

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