Thermochemistry of Sesquiterpene Lactone 3,4β-Epoxyarglabin


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Resumo

The enthalpies of dissolution of 3,4β-epoxyarglabin C15H18O4 are measured via isothermal calorimetry at lactone: 96% ethanol molar ratios of 1: 6000, 1: 12000, 1: 24000 at 298.15 K. The standard enthalpy of dissolution of C15H18O4 in 96% ethanol is calculated from the obtained data; the value is 40.1 ± 0.4 kJ/mol. The enthalpies of combustion, melting, and formation of 3,4β-epoxyarglabin C15H18O4 are estimated by approximate means.

Sobre autores

Sh. Kasenova

Abishev Chemical and Metallurgical Institute

Email: kasenov1946@mail.ru
Cazaquistão, Karaganda, 100009

A. Kishkentaeva

AO International Research and Production Holding Phytochemistry

Email: kasenov1946@mail.ru
Cazaquistão, Karaganda, 100000

G. Atazhanova

AO International Research and Production Holding Phytochemistry

Email: kasenov1946@mail.ru
Cazaquistão, Karaganda, 100000

B. Kasenov

AO International Research and Production Holding Phytochemistry

Autor responsável pela correspondência
Email: kasenov1946@mail.ru
Cazaquistão, Karaganda, 100000

Zh. Sagintaeva

Abishev Chemical and Metallurgical Institute

Email: kasenov1946@mail.ru
Cazaquistão, Karaganda, 100009

S. Adekenov

AO International Research and Production Holding Phytochemistry

Email: kasenov1946@mail.ru
Cazaquistão, Karaganda, 100000

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