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α-Costic anhydride

The title compound [systematic name: 2-(4a,8-dimethyl-1,2,3,4,4a,5,6,8a-octa­hydro­naphthalen-2-yl)acrylic acid anhydride], C(30)H(42)O(3), is a new isocostic anhydride which was synthesized from the aerial part of Inula Viscosa­ (L) Aiton [or Dittrichia Viscosa­ (L) Greuter]. The mol­ecule adopts a...

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Autores principales: Tebbaa, Mohamed, Akssira, Mohamed, Elhakmaoui, Ahmed, El Ammari, Lahcen, Benharref, Ahmed, Berraho, Moha
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983650/
https://www.ncbi.nlm.nih.gov/pubmed/21580353
http://dx.doi.org/10.1107/S1600536810005064
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author Tebbaa, Mohamed
Akssira, Mohamed
Elhakmaoui, Ahmed
El Ammari, Lahcen
Benharref, Ahmed
Berraho, Moha
author_facet Tebbaa, Mohamed
Akssira, Mohamed
Elhakmaoui, Ahmed
El Ammari, Lahcen
Benharref, Ahmed
Berraho, Moha
author_sort Tebbaa, Mohamed
collection PubMed
description The title compound [systematic name: 2-(4a,8-dimethyl-1,2,3,4,4a,5,6,8a-octa­hydro­naphthalen-2-yl)acrylic acid anhydride], C(30)H(42)O(3), is a new isocostic anhydride which was synthesized from the aerial part of Inula Viscosa­ (L) Aiton [or Dittrichia Viscosa­ (L) Greuter]. The mol­ecule adopts an essentially linear shape with two terminal fused-rings bridged by the anhydride group. The external rings have the same conformation (half-chair) while each of the two inner rings has an almost ideal chair conformation. In the crystal, inter­molecular C—H⋯O inter­actions link the mol­ecules into a two-dimensional array in the bc plane.
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spelling pubmed-29836502010-12-30 α-Costic anhydride Tebbaa, Mohamed Akssira, Mohamed Elhakmaoui, Ahmed El Ammari, Lahcen Benharref, Ahmed Berraho, Moha Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound [systematic name: 2-(4a,8-dimethyl-1,2,3,4,4a,5,6,8a-octa­hydro­naphthalen-2-yl)acrylic acid anhydride], C(30)H(42)O(3), is a new isocostic anhydride which was synthesized from the aerial part of Inula Viscosa­ (L) Aiton [or Dittrichia Viscosa­ (L) Greuter]. The mol­ecule adopts an essentially linear shape with two terminal fused-rings bridged by the anhydride group. The external rings have the same conformation (half-chair) while each of the two inner rings has an almost ideal chair conformation. In the crystal, inter­molecular C—H⋯O inter­actions link the mol­ecules into a two-dimensional array in the bc plane. International Union of Crystallography 2010-02-13 /pmc/articles/PMC2983650/ /pubmed/21580353 http://dx.doi.org/10.1107/S1600536810005064 Text en © Tebbaa et al. 2010 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
spellingShingle Organic Papers
Tebbaa, Mohamed
Akssira, Mohamed
Elhakmaoui, Ahmed
El Ammari, Lahcen
Benharref, Ahmed
Berraho, Moha
α-Costic anhydride
title α-Costic anhydride
title_full α-Costic anhydride
title_fullStr α-Costic anhydride
title_full_unstemmed α-Costic anhydride
title_short α-Costic anhydride
title_sort α-costic anhydride
topic Organic Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983650/
https://www.ncbi.nlm.nih.gov/pubmed/21580353
http://dx.doi.org/10.1107/S1600536810005064
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