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(4S)-5′-Chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4H-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione
In the title compound, C(20)H(18)ClN(3)O(3), the five- and six-membered heterocycles fused through a spiro C atom are inclined to each other at an angle of 87.4 (1)°. In the tricyclic ring system, the cyclohexene ring adopts an envelope conformation with the spiro atom as the flap. In the crystal,...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3998327/ https://www.ncbi.nlm.nih.gov/pubmed/24764888 http://dx.doi.org/10.1107/S1600536814000191 |
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author | Govindan, E. Yuvaraj, PanneerSelvam Reddy, Boreddy Siva Rami Premalatha, K. SubbiahPandi, A. |
author_facet | Govindan, E. Yuvaraj, PanneerSelvam Reddy, Boreddy Siva Rami Premalatha, K. SubbiahPandi, A. |
author_sort | Govindan, E. |
collection | PubMed |
description | In the title compound, C(20)H(18)ClN(3)O(3), the five- and six-membered heterocycles fused through a spiro C atom are inclined to each other at an angle of 87.4 (1)°. In the tricyclic ring system, the cyclohexene ring adopts an envelope conformation with the spiro atom as the flap. In the crystal, two sets of N—H⋯O hydrogen bonds link the molecules into columns containing centrosymmetric R (2) (2)(7) ring motifs and propagating along the b-axis direction. |
format | Online Article Text |
id | pubmed-3998327 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-39983272014-04-24 (4S)-5′-Chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4H-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione Govindan, E. Yuvaraj, PanneerSelvam Reddy, Boreddy Siva Rami Premalatha, K. SubbiahPandi, A. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(20)H(18)ClN(3)O(3), the five- and six-membered heterocycles fused through a spiro C atom are inclined to each other at an angle of 87.4 (1)°. In the tricyclic ring system, the cyclohexene ring adopts an envelope conformation with the spiro atom as the flap. In the crystal, two sets of N—H⋯O hydrogen bonds link the molecules into columns containing centrosymmetric R (2) (2)(7) ring motifs and propagating along the b-axis direction. International Union of Crystallography 2014-01-18 /pmc/articles/PMC3998327/ /pubmed/24764888 http://dx.doi.org/10.1107/S1600536814000191 Text en © Govindan et al. 2014 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 Govindan, E. Yuvaraj, PanneerSelvam Reddy, Boreddy Siva Rami Premalatha, K. SubbiahPandi, A. (4S)-5′-Chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4H-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione |
title | (4S)-5′-Chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4H-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione |
title_full | (4S)-5′-Chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4H-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione |
title_fullStr | (4S)-5′-Chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4H-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione |
title_full_unstemmed | (4S)-5′-Chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4H-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione |
title_short | (4S)-5′-Chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4H-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione |
title_sort | (4s)-5′-chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4h-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3998327/ https://www.ncbi.nlm.nih.gov/pubmed/24764888 http://dx.doi.org/10.1107/S1600536814000191 |
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