The structures of one major and three minor constituents of sterol fraction of the Cyclamen coum have been established as stigmasterol [(22E)-(24S)-24-ethylcholesta-$Delta^{5,22}$-dien-$beta$-ol] (1), Poriferasterol [(22E)-(24R)-24-ethylcholesta-$Delta^{5,22}$-dien-$3beta$-ol] (2), stigma-or poriferasta-$Delta^{3,5,22}$ triene [(22E)-24-ethylcholesta-$Delta^{3,5,22}$-trien] (3) stigma-or poriferosta- $Delta^{3,5,7,22}$-tetraene [(22E)-24-ethylcholesta-$Delta^{3,5,7,22}$-tetraene] (4) by spectroscopic means (NMR, EI-MS and GC-MS).
📌 3 Key Takeaways
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Objective & Hypothesis:The structures of one major and three minor constituents of sterol fraction of the Cyclamen coum have been established as stigmasterol [(22E)-(24S)-24-ethylcholesta-$Delta^{5,22}$-dien-$beta$-ol] (1), Poriferasterol [(22E)-(24R)-24-ethylcholesta-$Delta^{5,22}$-dien-$3beta$-ol] (2), stigma-or poriferasta-$Delta^{3,5,22}$ triene [(22E)-24-ethylcholesta-$Delta^{3,5,22}$-trien] (3) stigma-or poriferosta- $Delta^{3,5,7,22}$-tetraene [(22E)-24-ethylcholesta-$Delta^{3,5,7,22}$-tetraene] (4) by spectroscopic means (NMR, EI-MS and GC-MS).
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Key Findings & Data:The structures of one major and three minor constituents of sterol fraction of the Cyclamen coum have been established as stigmasterol [(22E)-(24S)-24-ethylcholesta-$Delta^{5,22}$-dien-$beta$-ol] (1), Poriferasterol [(22E)-(24R)-24-ethylcholesta-$Delta^{5,22}$-dien-$3beta$-ol] (2), stigma-or poriferasta-$Delta^{3,5,22}$ triene [(22E)-24-ethylcholesta-$Delta^{3,5,22}$-trien] (3) stigma-or poriferosta- $Delta^{3,5,7,22}$-tetraene [(22E)-24-ethylcholesta-$Delta^{3,5,7,22}$-tetraene] (4) by spectroscopic means (NMR, EI-MS and GC-MS).
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Conclusion & Impact:The structures of one major and three minor constituents of sterol fraction of the Cyclamen coum have been established as stigmasterol [(22E)-(24S)-24-ethylcholesta-$Delta^{5,22}$-dien-$beta$-ol] (1), Poriferasterol [(22E)-(24R)-24-ethylcholesta-$Delta^{5,22}$-dien-$3beta$-ol] (2), stigma-or poriferasta-$Delta^{3,5,22}$ triene [(22E)-24-ethylcholesta-$Delta^{3,5,22}$-trien] (3) stigma-or poriferosta- $Delta^{3,5,7,22}$-tetraene [(22E)-24-ethylcholesta-$Delta^{3,5,7,22}$-tetraene] (4) by spectroscopic means (NMR, EI-MS and GC-MS).
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters
Abstract
The structures of one major and three minor constituents of sterol fraction of the Cyclamen coum have been established as stigmasterol [(22E)-(24S)-24-ethylcholesta-$Delta^{5,22}$-dien-$beta$-ol] (1), Poriferasterol [(22E)-(24R)-24-ethylcholesta-$Delta^{5,22}$-dien-$3beta$-ol] (2), stigma-or poriferasta-$Delta^{3,5,22}$ triene [(22E)-24-ethylcholesta-$Delta^{3,5,22}$-trien] (3) stigma-or poriferosta- $Delta^{3,5,7,22}$-tetraene [(22E)-24-ethylcholesta-$Delta^{3,5,7,22}$-tetraene] (4) by spectroscopic means (NMR, EI-MS and GC-MS).
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Cite This Article
YAYLI, N., BALTACI, C. (2022). The sterols of Cyclamen coum. Turkish Journal of Chemistry, Cilt: 20 - Sayı: 4, 329–334. https://ajindex.com/articles/602648