Certain -N-(amino benzoyl)-N'-(pyridyldithioalkanoyl)-hydrazines and derivatives thereof

摘要

The present invention provides compounds of the general formula: <IMAGE> (I) wherein A is an amine-substituted aromatic radical and X is a hydrocarbon radical containing up to 10 carbon atoms. The present invention also provides a process for the preparation of these compounds. Furthermore, the present invention is concerned with the use of the compounds for introducing SH groups into tyrosine.