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(1S,2R,6R,7aS)-1,2,6-Trihydroxyhexahydro-1H-pyrrolizin-3-one
In the title compound, C(7)H(11)NO(4), prepared via a Morita–Baylis–Hillman adduct, the five-membered ring bearing three O atoms approximates to a twisted conformation, whereas the other ring is close to an envelope, with a C atom in the flap position. The dihedral angle between their mean planes (a...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3297312/ https://www.ncbi.nlm.nih.gov/pubmed/22412502 http://dx.doi.org/10.1107/S1600536812002292 |
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author | Oliveira, F. L. Freire, K. R. L. Aparicio, R. Coelho, F. |
author_facet | Oliveira, F. L. Freire, K. R. L. Aparicio, R. Coelho, F. |
author_sort | Oliveira, F. L. |
collection | PubMed |
description | In the title compound, C(7)H(11)NO(4), prepared via a Morita–Baylis–Hillman adduct, the five-membered ring bearing three O atoms approximates to a twisted conformation, whereas the other ring is close to an envelope, with a C atom in the flap position. The dihedral angle between their mean planes (all atoms) is 23.11 (9)°. The new stereocenters are created in a trans-diaxial configuration. In the crystal, O—H⋯O and O—H⋯(O,O) hydrogen bonds link the molecules, generating a three-dimensional network. A weak C—H⋯O interaction also occurs. |
format | Online Article Text |
id | pubmed-3297312 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-32973122012-03-12 (1S,2R,6R,7aS)-1,2,6-Trihydroxyhexahydro-1H-pyrrolizin-3-one Oliveira, F. L. Freire, K. R. L. Aparicio, R. Coelho, F. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(7)H(11)NO(4), prepared via a Morita–Baylis–Hillman adduct, the five-membered ring bearing three O atoms approximates to a twisted conformation, whereas the other ring is close to an envelope, with a C atom in the flap position. The dihedral angle between their mean planes (all atoms) is 23.11 (9)°. The new stereocenters are created in a trans-diaxial configuration. In the crystal, O—H⋯O and O—H⋯(O,O) hydrogen bonds link the molecules, generating a three-dimensional network. A weak C—H⋯O interaction also occurs. International Union of Crystallography 2012-02-04 /pmc/articles/PMC3297312/ /pubmed/22412502 http://dx.doi.org/10.1107/S1600536812002292 Text en © Oliveira et al. 2012 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 Oliveira, F. L. Freire, K. R. L. Aparicio, R. Coelho, F. (1S,2R,6R,7aS)-1,2,6-Trihydroxyhexahydro-1H-pyrrolizin-3-one |
title | (1S,2R,6R,7aS)-1,2,6-Trihydroxyhexahydro-1H-pyrrolizin-3-one |
title_full | (1S,2R,6R,7aS)-1,2,6-Trihydroxyhexahydro-1H-pyrrolizin-3-one |
title_fullStr | (1S,2R,6R,7aS)-1,2,6-Trihydroxyhexahydro-1H-pyrrolizin-3-one |
title_full_unstemmed | (1S,2R,6R,7aS)-1,2,6-Trihydroxyhexahydro-1H-pyrrolizin-3-one |
title_short | (1S,2R,6R,7aS)-1,2,6-Trihydroxyhexahydro-1H-pyrrolizin-3-one |
title_sort | (1s,2r,6r,7as)-1,2,6-trihydroxyhexahydro-1h-pyrrolizin-3-one |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3297312/ https://www.ncbi.nlm.nih.gov/pubmed/22412502 http://dx.doi.org/10.1107/S1600536812002292 |
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