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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...

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Detalles Bibliográficos
Autores principales: Ganesh, G., Yuvaraj, Panneer Selvam, Govindan, E., Reddy, Boreddy S. R., SubbiahPandi, A.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2012
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].
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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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