C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
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.
Felix Leon
Grabowski Stefan
Missiaen Patrick
Preuss Reinhard
Sluyts Domien
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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