Kravchenko, D. V. et al. published their research in Izvestiya Vysshikh Uchebnykh Zavedenii, Khimiya i Khimicheskaya Tekhnologiya in 2005 | CAS: 21867-64-1

1-Propylpiperazine (cas: 21867-64-1) belongs to piperazine derivatives. Simple N-substituted piperazines have been found in many drug molecules. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. Product Details of 21867-64-1

Synthesis of substituted 4-oxo-7-sulfamoyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepines was written by Kravchenko, D. V.;Ivanovskii, S. A.;Korsakov, M. K.;Dorogov, M. V.;Tkachenko, S. E.;AsHchenko, A. V.. And the article was included in Izvestiya Vysshikh Uchebnykh Zavedenii, Khimiya i Khimicheskaya Tekhnologiya in 2005.Product Details of 21867-64-1 This article mentions the following:

A combinatorial library of substituted 4-oxo-7-sulfamoyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepines was synthesized via chlorosulfonylation of tetrahydrobenzothiazepinones followed by reaction with a range of primary and secondary amines. Physicochem. parameters of some of the products, such as lipophilicity, number of rotating bonds and number of hydrogen bond donors and acceptors have been calculated In the experiment, the researchers used many compounds, for example, 1-Propylpiperazine (cas: 21867-64-1Product Details of 21867-64-1).

1-Propylpiperazine (cas: 21867-64-1) belongs to piperazine derivatives. Simple N-substituted piperazines have been found in many drug molecules. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. Product Details of 21867-64-1

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics