<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The substance BK 129 - 1-[2-(2-pentyloxyphenylcarbamoyloxy)-(2-methoxymethyl)-ethyl]-perhydroazepinium chloride was prepared in terms of influence of the connecting chain between the carbamate functional group and the basic part of molecule on biological activity. Such a structural feature is important with regard to its stability. In this work we determined the rate constants of alkaline hydrolysis of this compound at increased temperature under isothermal and non-isothermal conditions. The hydrolysis was also performed in buffer solutions with the purpose of evaluating its stability. Non-isothermal tests of stability enable to reduce the number of analyses. The necessary data for stability of compound are in this way achieved in a short time.</p></abstract>

The substance BK 129 - 1-[2-(2-pentyloxyphenylcarbamoyloxy)-(2-methoxymethyl)-ethyl]-perhydroazepinium chloride was prepared in terms of influence of the connecting chain between the carbamate functional group and the basic part of molecule on biological activity. Such a structural feature is important with regard to its stability. In this work we determined the rate constants of alkaline hydrolysis of this compound at increased temperature under isothermal and non-isothermal conditions. The hydrolysis was also performed in buffer solutions with the purpose of evaluating its stability. Non-isothermal tests of stability enable to reduce the number of analyses. The necessary data for stability of compound are in this way achieved in a short time.

Isothermal and non-isothermal kinetics of hydrolysis of 1-[2-(2- pentyloxyphenylcarbamoyloxy)-(2-methoxymethyl)-ethyl]- perhydroazepinium chloride (BK 129)

Comenius University in Bratislava, Faculty of Pharmacy, Department of Pharmaceutical Chemistry, Bratislava, Slovak Republic

Trnava University, Faculty of Health and Social Work, Department of Laboratory Methods in Health, Trnava, Slovak Republic

European Pharmaceutical Journal

The substance BK 129 - 1-[2-(2-pentyloxyphenylcarbamoyloxy)-(2-methoxymethyl)-ethyl]-perhydroazepinium chloride was prepared in terms of influence of the...

Isothermal and non-isothermal kinetics of hydrolysis of 1-[2-(2- pentyloxyphenylcarbamoyloxy)-(2-methoxymethyl)-ethyl]- perhydroazepinium chloride (BK 129)

Data publikacji: 31 gru 2013

Zakres stron: 43 - 48

DOI: https://doi.org/10.2478/afpuc-2013-0018

Słowa kluczowe
antiarrhythmics - stability study - kinetics of hydrolysis - non-isothermal kinetics

This content is open access.

Isothermal and non-isothermal kinetics of hydrolysis of 1-[2-(2- pentyloxyphenylcarbamoyloxy)-(2-methoxymethyl)-ethyl]- perhydroazepinium chloride (BK 129)

Data publikacji: 31 gru 2013

Zakres stron: 43 - 48

DOI: https://doi.org/10.2478/afpuc-2013-0018

Słowa kluczoweantiarrhythmics - stability study - kinetics of hydrolysis - non-isothermal kinetics

This content is open access.

Słowa kluczowe
antiarrhythmics - stability study - kinetics of hydrolysis - non-isothermal kinetics