(1S,1′S,2′R,4a'S,9a'S,9b'R)-1′-Acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′H,2H-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetate

(1S,1′S,2′R,4a'S,9a'S,9b'R)-1′-Acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′H,2H-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetate

In the title compound C26H25NO7, the mean plane through the lactone-substituted ring of the pyrrolizidine moiety forms dihedral angles of 78.46 (6) and 58.28 (8)° with the acenaphthylene moiety and the sugar based-lactone ring, respectively. The sum of the angles at the...

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Main Authors: S. Santhiya, J. Naga Siva Rao, R. Raghunathan, N. Latha, S. Lakshmi
Format: Article
Language:English
Published: International Union of Crystallography 2013-11-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536813026111
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spelling doaj-72282bde530a4ae3905b56a2035d7bf72020-11-25T00:22:24ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682013-11-016911o1601o160110.1107/S1600536813026111(1S,1′S,2′R,4a'S,9a'S,9b'R)-1′-Acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′H,2H-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetateS. SanthiyaJ. Naga Siva RaoR. RaghunathanN. LathaS. LakshmiIn the title compound C26H25NO7, the mean plane through the lactone-substituted ring of the pyrrolizidine moiety forms dihedral angles of 78.46 (6) and 58.28 (8)° with the acenaphthylene moiety and the sugar based-lactone ring, respectively. The sum of the angles at the the N atom of the pyrrolizidine ring (335.0°) is in accordance with sp3 hybridization. Some atoms of the acetate group are disordered and were refined using a split model [occupancy ratio 0.673 (10):0.327 (10)].http://scripts.iucr.org/cgi-bin/paper?S1600536813026111
collection DOAJ
language English
format Article
sources DOAJ
author S. Santhiya
J. Naga Siva Rao
R. Raghunathan
N. Latha
S. Lakshmi
spellingShingle S. Santhiya
J. Naga Siva Rao
R. Raghunathan
N. Latha
S. Lakshmi
(1S,1′S,2′R,4a'S,9a'S,9b'R)-1′-Acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′H,2H-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetate
Acta Crystallographica Section E
author_facet S. Santhiya
J. Naga Siva Rao
R. Raghunathan
N. Latha
S. Lakshmi
author_sort S. Santhiya
title (1S,1′S,2′R,4a'S,9a'S,9b'R)-1′-Acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′H,2H-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetate
title_short (1S,1′S,2′R,4a'S,9a'S,9b'R)-1′-Acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′H,2H-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetate
title_full (1S,1′S,2′R,4a'S,9a'S,9b'R)-1′-Acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′H,2H-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetate
title_fullStr (1S,1′S,2′R,4a'S,9a'S,9b'R)-1′-Acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′H,2H-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetate
title_full_unstemmed (1S,1′S,2′R,4a'S,9a'S,9b'R)-1′-Acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′H,2H-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetate
title_sort (1s,1′s,2′r,4a's,9a's,9b'r)-1′-acetyloxy-2,4′-dioxo-2′,4′,4a',7′,8′,9′,9a',9b'-octahydro-1′h,2h-spiro[acenaphthylene-1,5′-pyrano[4,3-a]pyrrolizin]-2′-ylmethyl acetate
publisher International Union of Crystallography
series Acta Crystallographica Section E
issn 1600-5368
publishDate 2013-11-01
description In the title compound C26H25NO7, the mean plane through the lactone-substituted ring of the pyrrolizidine moiety forms dihedral angles of 78.46 (6) and 58.28 (8)° with the acenaphthylene moiety and the sugar based-lactone ring, respectively. The sum of the angles at the the N atom of the pyrrolizidine ring (335.0°) is in accordance with sp3 hybridization. Some atoms of the acetate group are disordered and were refined using a split model [occupancy ratio 0.673 (10):0.327 (10)].
url http://scripts.iucr.org/cgi-bin/paper?S1600536813026111
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AT jnagasivarao 1s18242s28242r4as9as9br18242acetyloxy248242dioxo28242482424a7824288242982429a9boctahydro18242h2hspiroacenaphthylene158242pyrano43apyrrolizin28242ylmethylacetate
AT rraghunathan 1s18242s28242r4as9as9br18242acetyloxy248242dioxo28242482424a7824288242982429a9boctahydro18242h2hspiroacenaphthylene158242pyrano43apyrrolizin28242ylmethylacetate
AT nlatha 1s18242s28242r4as9as9br18242acetyloxy248242dioxo28242482424a7824288242982429a9boctahydro18242h2hspiroacenaphthylene158242pyrano43apyrrolizin28242ylmethylacetate
AT slakshmi 1s18242s28242r4as9as9br18242acetyloxy248242dioxo28242482424a7824288242982429a9boctahydro18242h2hspiroacenaphthylene158242pyrano43apyrrolizin28242ylmethylacetate
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