Isopropyl ent-15α-bromo-16-oxobeyeran-19-oate

The title compound, C23H35BrO3, synthesized by esterification and bromination of isosteviol, comprises a fused four-ring system. Two of the six-membered rings adopt a regular chair conformation, whereas the remaining six-membered ring is an unsymmetrical distorted chair. The stereochemistry at the t...

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Main Author: Junqing Chen
Format: Article
Language:English
Published: International Union of Crystallography 2010-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810002138
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author Junqing Chen
author_facet Junqing Chen
author_sort Junqing Chen
collection DOAJ
description The title compound, C23H35BrO3, synthesized by esterification and bromination of isosteviol, comprises a fused four-ring system. Two of the six-membered rings adopt a regular chair conformation, whereas the remaining six-membered ring is an unsymmetrical distorted chair. The stereochemistry at the two six-membered ring junctions is trans, while the five-membered ring adopts an envelope conformation.
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spelling doaj.art-c2244a26991847848c38d1a3b22b54df2022-12-21T21:03:30ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682010-02-01662o431o43110.1107/S1600536810002138Isopropyl ent-15α-bromo-16-oxobeyeran-19-oateJunqing ChenThe title compound, C23H35BrO3, synthesized by esterification and bromination of isosteviol, comprises a fused four-ring system. Two of the six-membered rings adopt a regular chair conformation, whereas the remaining six-membered ring is an unsymmetrical distorted chair. The stereochemistry at the two six-membered ring junctions is trans, while the five-membered ring adopts an envelope conformation.http://scripts.iucr.org/cgi-bin/paper?S1600536810002138
spellingShingle Junqing Chen
Isopropyl ent-15α-bromo-16-oxobeyeran-19-oate
Acta Crystallographica Section E
title Isopropyl ent-15α-bromo-16-oxobeyeran-19-oate
title_full Isopropyl ent-15α-bromo-16-oxobeyeran-19-oate
title_fullStr Isopropyl ent-15α-bromo-16-oxobeyeran-19-oate
title_full_unstemmed Isopropyl ent-15α-bromo-16-oxobeyeran-19-oate
title_short Isopropyl ent-15α-bromo-16-oxobeyeran-19-oate
title_sort isopropyl ent 15 amp 945 bromo 16 oxobeyeran 19 oate
url http://scripts.iucr.org/cgi-bin/paper?S1600536810002138
work_keys_str_mv AT junqingchen isopropylent15amp945bromo16oxobeyeran19oate