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5-(4-Fluoro­benzyl­idene)-4′-(4-fluoro­phen­yl)-1,1′-dimethyl­dispiro­[piperidine-3,3′-pyrrolidine-2′,3′′-indoline]-4,2′′-dione

The asymmetric unit of the title compound, C(30)H(27)F(2)N(3)O(2), contains two independent mol­ecules. The pyrrolidine five-membered ring assumes an envelope conformation (with the CH(2) atom at the flap) in one mol­ecule and a twisted conformation in the other one. In both independent mol­ecules,...

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Detalles Bibliográficos
Autores principales: Swamy, V. Rajni, Ramaswamy, S., Srinivasan, N., Kumar, R. Ranjith, Krishnakumar, R.V.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3470200/
https://www.ncbi.nlm.nih.gov/pubmed/23125644
http://dx.doi.org/10.1107/S1600536812037245
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author Swamy, V. Rajni
Ramaswamy, S.
Srinivasan, N.
Kumar, R. Ranjith
Krishnakumar, R.V.
author_facet Swamy, V. Rajni
Ramaswamy, S.
Srinivasan, N.
Kumar, R. Ranjith
Krishnakumar, R.V.
author_sort Swamy, V. Rajni
collection PubMed
description The asymmetric unit of the title compound, C(30)H(27)F(2)N(3)O(2), contains two independent mol­ecules. The pyrrolidine five-membered ring assumes an envelope conformation (with the CH(2) atom at the flap) in one mol­ecule and a twisted conformation in the other one. In both independent mol­ecules, the 4-piperidinone rings adopt a similar twisted chair conformation. In the crystal, the two independent mol­ecules form an R (2) (2)(8) dimer through a pair of N—H⋯O hydrogen bonds; the R (2) (2)(8) dimers are connected via weak C—H⋯O hydrogen bonds, leading to a chain extending along the c axis.
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spelling pubmed-34702002012-11-02 5-(4-Fluoro­benzyl­idene)-4′-(4-fluoro­phen­yl)-1,1′-dimethyl­dispiro­[piperidine-3,3′-pyrrolidine-2′,3′′-indoline]-4,2′′-dione Swamy, V. Rajni Ramaswamy, S. Srinivasan, N. Kumar, R. Ranjith Krishnakumar, R.V. Acta Crystallogr Sect E Struct Rep Online Organic Papers The asymmetric unit of the title compound, C(30)H(27)F(2)N(3)O(2), contains two independent mol­ecules. The pyrrolidine five-membered ring assumes an envelope conformation (with the CH(2) atom at the flap) in one mol­ecule and a twisted conformation in the other one. In both independent mol­ecules, the 4-piperidinone rings adopt a similar twisted chair conformation. In the crystal, the two independent mol­ecules form an R (2) (2)(8) dimer through a pair of N—H⋯O hydrogen bonds; the R (2) (2)(8) dimers are connected via weak C—H⋯O hydrogen bonds, leading to a chain extending along the c axis. International Union of Crystallography 2012-09-05 /pmc/articles/PMC3470200/ /pubmed/23125644 http://dx.doi.org/10.1107/S1600536812037245 Text en © Swamy 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
Swamy, V. Rajni
Ramaswamy, S.
Srinivasan, N.
Kumar, R. Ranjith
Krishnakumar, R.V.
5-(4-Fluoro­benzyl­idene)-4′-(4-fluoro­phen­yl)-1,1′-dimethyl­dispiro­[piperidine-3,3′-pyrrolidine-2′,3′′-indoline]-4,2′′-dione
title 5-(4-Fluoro­benzyl­idene)-4′-(4-fluoro­phen­yl)-1,1′-dimethyl­dispiro­[piperidine-3,3′-pyrrolidine-2′,3′′-indoline]-4,2′′-dione
title_full 5-(4-Fluoro­benzyl­idene)-4′-(4-fluoro­phen­yl)-1,1′-dimethyl­dispiro­[piperidine-3,3′-pyrrolidine-2′,3′′-indoline]-4,2′′-dione
title_fullStr 5-(4-Fluoro­benzyl­idene)-4′-(4-fluoro­phen­yl)-1,1′-dimethyl­dispiro­[piperidine-3,3′-pyrrolidine-2′,3′′-indoline]-4,2′′-dione
title_full_unstemmed 5-(4-Fluoro­benzyl­idene)-4′-(4-fluoro­phen­yl)-1,1′-dimethyl­dispiro­[piperidine-3,3′-pyrrolidine-2′,3′′-indoline]-4,2′′-dione
title_short 5-(4-Fluoro­benzyl­idene)-4′-(4-fluoro­phen­yl)-1,1′-dimethyl­dispiro­[piperidine-3,3′-pyrrolidine-2′,3′′-indoline]-4,2′′-dione
title_sort 5-(4-fluoro­benzyl­idene)-4′-(4-fluoro­phen­yl)-1,1′-dimethyl­dispiro­[piperidine-3,3′-pyrrolidine-2′,3′′-indoline]-4,2′′-dione
topic Organic Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3470200/
https://www.ncbi.nlm.nih.gov/pubmed/23125644
http://dx.doi.org/10.1107/S1600536812037245
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