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Methyl (3R*,3′S*)-1′,1′′-dimethyl-2,2′′-dioxodispiro[indoline-3,2′-pyrrolidine-3′,3′′-indoline]-4′-carboxylate
In the title compound, C(22)H(21)N(3)O(4), the central pyrrolidine ring adopts an envelope conformation with the N atom in the flap position. The indoline ring systems are almost perpendicular to the mean plane of the pyrrolidine ring, making dihedral angles of 86.4 (8) and 83.1 (8)°. The acetate g...
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/PMC3470252/ https://www.ncbi.nlm.nih.gov/pubmed/23125696 http://dx.doi.org/10.1107/S1600536812037440 |
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author | Ganesh, G. Yuvaraj, Panneer Selvam Govindan, E. Reddy, Boreddy S. R. SubbiahPandi, A. |
author_facet | Ganesh, G. Yuvaraj, Panneer Selvam Govindan, E. Reddy, Boreddy S. R. SubbiahPandi, A. |
author_sort | Ganesh, G. |
collection | PubMed |
description | In the title compound, C(22)H(21)N(3)O(4), the central pyrrolidine ring adopts an envelope conformation with the N atom in the flap position. The indoline ring systems are almost perpendicular to the mean plane of the pyrrolidine ring, making dihedral angles of 86.4 (8) and 83.1 (8)°. The acetate group attached to the pyrrolidine ring assumes an extended conformation. In thecrystal, N—H⋯O hydrogen bonds result in the formation of a C(7) chain running along [100]. The crystal packing also features π–π interactions [centroid–centroid distance = 3.2032 (11) Å]. |
format | Online Article Text |
id | pubmed-3470252 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-34702522012-11-02 Methyl (3R*,3′S*)-1′,1′′-dimethyl-2,2′′-dioxodispiro[indoline-3,2′-pyrrolidine-3′,3′′-indoline]-4′-carboxylate Ganesh, G. Yuvaraj, Panneer Selvam Govindan, E. Reddy, Boreddy S. R. SubbiahPandi, A. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(22)H(21)N(3)O(4), the central pyrrolidine ring adopts an envelope conformation with the N atom in the flap position. The indoline ring systems are almost perpendicular to the mean plane of the pyrrolidine ring, making dihedral angles of 86.4 (8) and 83.1 (8)°. The acetate group attached to the pyrrolidine ring assumes an extended conformation. In thecrystal, N—H⋯O hydrogen bonds result in the formation of a C(7) chain running along [100]. The crystal packing also features π–π interactions [centroid–centroid distance = 3.2032 (11) Å]. International Union of Crystallography 2012-09-08 /pmc/articles/PMC3470252/ /pubmed/23125696 http://dx.doi.org/10.1107/S1600536812037440 Text en © Ganesh 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 Ganesh, G. Yuvaraj, Panneer Selvam Govindan, E. Reddy, Boreddy S. R. SubbiahPandi, A. Methyl (3R*,3′S*)-1′,1′′-dimethyl-2,2′′-dioxodispiro[indoline-3,2′-pyrrolidine-3′,3′′-indoline]-4′-carboxylate |
title | Methyl (3R*,3′S*)-1′,1′′-dimethyl-2,2′′-dioxodispiro[indoline-3,2′-pyrrolidine-3′,3′′-indoline]-4′-carboxylate |
title_full | Methyl (3R*,3′S*)-1′,1′′-dimethyl-2,2′′-dioxodispiro[indoline-3,2′-pyrrolidine-3′,3′′-indoline]-4′-carboxylate |
title_fullStr | Methyl (3R*,3′S*)-1′,1′′-dimethyl-2,2′′-dioxodispiro[indoline-3,2′-pyrrolidine-3′,3′′-indoline]-4′-carboxylate |
title_full_unstemmed | Methyl (3R*,3′S*)-1′,1′′-dimethyl-2,2′′-dioxodispiro[indoline-3,2′-pyrrolidine-3′,3′′-indoline]-4′-carboxylate |
title_short | Methyl (3R*,3′S*)-1′,1′′-dimethyl-2,2′′-dioxodispiro[indoline-3,2′-pyrrolidine-3′,3′′-indoline]-4′-carboxylate |
title_sort | methyl (3r*,3′s*)-1′,1′′-dimethyl-2,2′′-dioxodispiro[indoline-3,2′-pyrrolidine-3′,3′′-indoline]-4′-carboxylate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3470252/ https://www.ncbi.nlm.nih.gov/pubmed/23125696 http://dx.doi.org/10.1107/S1600536812037440 |
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