Downstream synthetic route of 55112-42-0

As the paragraph descriping shows that 55112-42-0 is playing an increasingly important role.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.55112-42-0,4-Methyl-1-piperazinecarbonyl Chloride Hydrochloride,as a common compound, the synthetic route is as follows.,55112-42-0

Other examples are summarized in the following table:

As the paragraph descriping shows that 55112-42-0 is playing an increasingly important role.

Reference：
Patent; TEVA PHARMACEUTICAL INDUSTRIES LTD.; TEVA PHARMACEUTICALS USA, INC.; WO2008/2629; (2008); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics