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(Z)-3-(1-Hy-droxy-3-oxobut-1-en-yl)-6-nitro-2H-chromen-2-one.

Topno NS, Tangeti V, Rao HS, Krishna R - Acta Crystallogr Sect E Struct Rep Online (2013)

Bottom Line: In the title compound, C(13)H(9)NO(6), the coumarin system has the benzene ring aligned at 0.61 (18)° with respect to the pyrone ring.An intra-molecular O-H⋯O hydrogen bond stabilizes the mol-ecular conformation and a C-H⋯O contact also occurs.In the crystal, weak C-H⋯O inter-actions link the mol-ecules, forming inversion dimers.

View Article: PubMed Central - HTML - PubMed

Affiliation: Centre for Bioinformatics, School of Life Sciences, Pondicherry University, Puducherry 605 014, India.

ABSTRACT
In the title compound, C(13)H(9)NO(6), the coumarin system has the benzene ring aligned at 0.61 (18)° with respect to the pyrone ring. An intra-molecular O-H⋯O hydrogen bond stabilizes the mol-ecular conformation and a C-H⋯O contact also occurs. In the crystal, weak C-H⋯O inter-actions link the mol-ecules, forming inversion dimers.

No MeSH data available.


The molecular structure of (I), showing the atom-numbering scheme with displacement ellipsoids drawn at the 50% probability level.
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Fap1: The molecular structure of (I), showing the atom-numbering scheme with displacement ellipsoids drawn at the 50% probability level.


(Z)-3-(1-Hy-droxy-3-oxobut-1-en-yl)-6-nitro-2H-chromen-2-one.

Topno NS, Tangeti V, Rao HS, Krishna R - Acta Crystallogr Sect E Struct Rep Online (2013)

The molecular structure of (I), showing the atom-numbering scheme with displacement ellipsoids drawn at the 50% probability level.
© Copyright Policy - open-access
Related In: Results  -  Collection

License
Show All Figures
getmorefigures.php?uid=PMC3569810&req=5

Fap1: The molecular structure of (I), showing the atom-numbering scheme with displacement ellipsoids drawn at the 50% probability level.
Bottom Line: In the title compound, C(13)H(9)NO(6), the coumarin system has the benzene ring aligned at 0.61 (18)° with respect to the pyrone ring.An intra-molecular O-H⋯O hydrogen bond stabilizes the mol-ecular conformation and a C-H⋯O contact also occurs.In the crystal, weak C-H⋯O inter-actions link the mol-ecules, forming inversion dimers.

View Article: PubMed Central - HTML - PubMed

Affiliation: Centre for Bioinformatics, School of Life Sciences, Pondicherry University, Puducherry 605 014, India.

ABSTRACT
In the title compound, C(13)H(9)NO(6), the coumarin system has the benzene ring aligned at 0.61 (18)° with respect to the pyrone ring. An intra-molecular O-H⋯O hydrogen bond stabilizes the mol-ecular conformation and a C-H⋯O contact also occurs. In the crystal, weak C-H⋯O inter-actions link the mol-ecules, forming inversion dimers.

No MeSH data available.