The Influence of pH and Temperature on the Stability of N-[(Piperidine)‎methylene]daunorubicin Hydrochloride and a Comparison of the Stability of Daunorubicin and Its Four New Amidine Derivatives in Aqueous Solutions

Joint Authors

Kaczmarek, A.
Cielecka-Piontek, J.
Zalewski, P.
Oszczapowicz, I.
Piekarski, Mikołaj
Firlej, Artur
Jelińska, Anna
Kycler, Witold
Dołhań, Agnieszka

Source

The Scientific World Journal

Issue

Vol. 2014, Issue 2014 (31 Dec. 2014), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2014-02-06

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Medicine
Information Technology and Computer Science

Abstract EN

The influence of pH and temperature on the stability of N-[(piperidine)methylene]daunorubicin hydrochloride (PPD) was investigated.

Degradation was studied using an HPLC method.

Specific acid-base catalysis of PPD involves hydrolysis of protonated molecules of PPD catalyzed by hydrogen ions and spontaneous hydrolysis under the influence of water zwitterions, unprotonated molecules, and monoanions of PPD.

The thermodynamic parameters of these reactions, energy, enthalpy, and entropy, were calculated.

Also, the stability of daunorubicin and its new amidine derivatives (piperidine, morpholine, pyrrolidine, and hexahydroazepin-1-yl) in aqueous solutions was compared and discussed.

American Psychological Association (APA)

Piekarski, Mikołaj& Dołhań, Agnieszka& Cielecka-Piontek, J.& Zalewski, P.& Kycler, Witold& Kaczmarek, A.…[et al.]. 2014. The Influence of pH and Temperature on the Stability of N-[(Piperidine)methylene]daunorubicin Hydrochloride and a Comparison of the Stability of Daunorubicin and Its Four New Amidine Derivatives in Aqueous Solutions. The Scientific World Journal،Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-1051098

Modern Language Association (MLA)

Piekarski, Mikołaj…[et al.]. The Influence of pH and Temperature on the Stability of N-[(Piperidine)methylene]daunorubicin Hydrochloride and a Comparison of the Stability of Daunorubicin and Its Four New Amidine Derivatives in Aqueous Solutions. The Scientific World Journal No. 2014 (2014), pp.1-6.
https://search.emarefa.net/detail/BIM-1051098

American Medical Association (AMA)

Piekarski, Mikołaj& Dołhań, Agnieszka& Cielecka-Piontek, J.& Zalewski, P.& Kycler, Witold& Kaczmarek, A.…[et al.]. The Influence of pH and Temperature on the Stability of N-[(Piperidine)methylene]daunorubicin Hydrochloride and a Comparison of the Stability of Daunorubicin and Its Four New Amidine Derivatives in Aqueous Solutions. The Scientific World Journal. 2014. Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-1051098

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1051098