(1R,4R,6S,7R)-5,5-Dibromo-1,4,8,8-tetramethyltricyclo[5.4.1.04,6]dodecan-12-one

The title compound, C16H24Br2O, was synthesized from the reaction of β-himachalene (3,5,5,9-tetramethyl-2,4a,5,6,7,8-hexahydro-1H-benzocycloheptene), which was isolated from Atlas cedar (Cedrus atlantica). The asymmetric unit contains two independent molecules with similar conformations. Each molecu...

Full description

Bibliographic Details
Main Authors: Mohamed Zaki, Ahmed Benharref, Jean-Claude Daran, Moha Berraho
Format: Article
Language:English
Published: International Union of Crystallography 2014-05-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536814007351
_version_ 1819105882240188416
author Mohamed Zaki
Ahmed Benharref
Jean-Claude Daran
Moha Berraho
author_facet Mohamed Zaki
Ahmed Benharref
Jean-Claude Daran
Moha Berraho
author_sort Mohamed Zaki
collection DOAJ
description The title compound, C16H24Br2O, was synthesized from the reaction of β-himachalene (3,5,5,9-tetramethyl-2,4a,5,6,7,8-hexahydro-1H-benzocycloheptene), which was isolated from Atlas cedar (Cedrus atlantica). The asymmetric unit contains two independent molecules with similar conformations. Each molecule is built up from two fused seven-membered rings and an additional three-membered ring. In both molecules, one of the seven-membered rings has a chair conformation, whereas the other displays a screw-boat conformation.
first_indexed 2024-12-22T02:29:18Z
format Article
id doaj.art-0afe3341f9f94dbaab74906d84ca4e2b
institution Directory Open Access Journal
issn 1600-5368
language English
last_indexed 2024-12-22T02:29:18Z
publishDate 2014-05-01
publisher International Union of Crystallography
record_format Article
series Acta Crystallographica Section E
spelling doaj.art-0afe3341f9f94dbaab74906d84ca4e2b2022-12-21T18:41:55ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682014-05-01705o526o52610.1107/S1600536814007351bt6972(1R,4R,6S,7R)-5,5-Dibromo-1,4,8,8-tetramethyltricyclo[5.4.1.04,6]dodecan-12-oneMohamed Zaki0Ahmed Benharref1Jean-Claude Daran2Moha Berraho3Laboratoire de Chimie des Substances Naturelles, "Unité Associé au CNRST (URAC16)", Faculté des Sciences Semlalia, BP 2390 Bd My Abdellah, 40000 Marrakech, MoroccoLaboratoire de Chimie des Substances Naturelles, "Unité Associé au CNRST (URAC16)", Faculté des Sciences Semlalia, BP 2390 Bd My Abdellah, 40000 Marrakech, MoroccoLaboratoire de Chimie de Coordination, 205 Route de Narbone, 31077 Toulouse Cedex 04, FranceLaboratoire de Chimie des Substances Naturelles, "Unité Associé au CNRST (URAC16)", Faculté des Sciences Semlalia, BP 2390 Bd My Abdellah, 40000 Marrakech, MoroccoThe title compound, C16H24Br2O, was synthesized from the reaction of β-himachalene (3,5,5,9-tetramethyl-2,4a,5,6,7,8-hexahydro-1H-benzocycloheptene), which was isolated from Atlas cedar (Cedrus atlantica). The asymmetric unit contains two independent molecules with similar conformations. Each molecule is built up from two fused seven-membered rings and an additional three-membered ring. In both molecules, one of the seven-membered rings has a chair conformation, whereas the other displays a screw-boat conformation.http://scripts.iucr.org/cgi-bin/paper?S1600536814007351
spellingShingle Mohamed Zaki
Ahmed Benharref
Jean-Claude Daran
Moha Berraho
(1R,4R,6S,7R)-5,5-Dibromo-1,4,8,8-tetramethyltricyclo[5.4.1.04,6]dodecan-12-one
Acta Crystallographica Section E
title (1R,4R,6S,7R)-5,5-Dibromo-1,4,8,8-tetramethyltricyclo[5.4.1.04,6]dodecan-12-one
title_full (1R,4R,6S,7R)-5,5-Dibromo-1,4,8,8-tetramethyltricyclo[5.4.1.04,6]dodecan-12-one
title_fullStr (1R,4R,6S,7R)-5,5-Dibromo-1,4,8,8-tetramethyltricyclo[5.4.1.04,6]dodecan-12-one
title_full_unstemmed (1R,4R,6S,7R)-5,5-Dibromo-1,4,8,8-tetramethyltricyclo[5.4.1.04,6]dodecan-12-one
title_short (1R,4R,6S,7R)-5,5-Dibromo-1,4,8,8-tetramethyltricyclo[5.4.1.04,6]dodecan-12-one
title_sort 1r 4r 6s 7r 5 5 dibromo 1 4 8 8 tetramethyltricyclo 5 4 1 04 6 dodecan 12 one
url http://scripts.iucr.org/cgi-bin/paper?S1600536814007351
work_keys_str_mv AT mohamedzaki 1r4r6s7r55dibromo1488tetramethyltricyclo541046dodecan12one
AT ahmedbenharref 1r4r6s7r55dibromo1488tetramethyltricyclo541046dodecan12one
AT jeanclaudedaran 1r4r6s7r55dibromo1488tetramethyltricyclo541046dodecan12one
AT mohaberraho 1r4r6s7r55dibromo1488tetramethyltricyclo541046dodecan12one