A New Cyclohexanone Derivative from the Leaves of Bridelia stipularis
Autor: | M. E. Hossain, Kazi Ruhullah Shahriar, Khondaker M. Rahman, Choudhury M. Hasan, Monira Ahsan |
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Rok vydání: | 2021 |
Předmět: |
chemistry.chemical_classification
Bridelia stipularis biology Stereochemistry Chemistry Cyclohexanone Plant Science General Chemistry Carbon-13 NMR biology.organism_classification General Biochemistry Genetics and Molecular Biology chemistry.chemical_compound Triterpene Scopoletin Proton NMR Two-dimensional nuclear magnetic resonance spectroscopy Derivative (chemistry) |
Zdroj: | Chemistry of Natural Compounds. 57:455-458 |
ISSN: | 1573-8388 0009-3130 |
DOI: | 10.1007/s10600-021-03386-y |
Popis: | A new cyclohexanone derivative (stipularone) was isolated from the leaves of Bridelia stipularis (L.) Blume and characterized using 1D and 2D NMR spectroscopy (PMR, 13C NMR, HSQC, DEPT-135, COSY, and HMBC) and HR-ESI-MS. Four known compounds were also identified, 3-(4′-hydroxyphenyl)-2-propenoic acid (4′′-carboxyl)-phenyl ester, β-amyrin, scopoletin, and 4-hydroxybenzoic acid, by comparing their 1H NMR spectra with published results. The chemotaxonomic significance was discussed based on the structure of the isolated compounds. |
Databáze: | OpenAIRE |
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