Ranunculin

In the title molecule {systematic name: (5S)-5-[(β-d-glucopyranosyloxy)methyl]furan-2(5H)-one}, C11H16O8, the five-membered ring is essentially planar, the maximum deviation being 0.0151 (13) Å for the O atom. The six-membered ring adopts a chair...

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Bibliographic Details
Main Authors: Masood Parvez, Lois Jean Yelland, Michael Benn
Format: Article
Language:English
Published: International Union of Crystallography 2010-10-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810034847
Description
Summary:In the title molecule {systematic name: (5S)-5-[(β-d-glucopyranosyloxy)methyl]furan-2(5H)-one}, C11H16O8, the five-membered ring is essentially planar, the maximum deviation being 0.0151 (13) Å for the O atom. The six-membered ring adopts a chair conformation with puckering parameters Q = 0.581 (2) Å, θ = 9.0 (2)° and ϕ = 39.7 (13)°, and with all of the substituents of the glucoside unit having normal equatorial orientations. The crystal structure is stabilized by extensive O—H...O and C—H...O hydrogen bonding, resulting in a three-dimensional network.
ISSN:1600-5368