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11β,17,21-Trihydr-oxy-6α-methyl-3,20-dioxopregna-1,4-dien-21-yl 3-carboxy-propionate.

An HM, Gong NB, Lu Y - Acta Crystallogr Sect E Struct Rep Online (2009)

Bottom Line: The mol-ecule of the title compound, C(26)H(34)O(8), a prednisolone derivative, contains three six-membered rings (A, B and C) and one five-membered ring (D).Ring A is planar and rings B and C adopt chair conformations, while ring D adopts an envelope conformation with the C atom bonded to the methyl group at the flap.The crystal structure is stabilized by intermolecular O-H⋯O hydrogen bonds.

View Article: PubMed Central - HTML - PubMed

Affiliation: Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, 1 Xiannong tan street, Beijing 100050, People's Republic of China.

ABSTRACT
The mol-ecule of the title compound, C(26)H(34)O(8), a prednisolone derivative, contains three six-membered rings (A, B and C) and one five-membered ring (D). Ring A is planar and rings B and C adopt chair conformations, while ring D adopts an envelope conformation with the C atom bonded to the methyl group at the flap. The crystal structure is stabilized by intermolecular O-H⋯O hydrogen bonds.

No MeSH data available.


View of the molecule of (I) showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level. H atoms have been omitted.
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Fap1: View of the molecule of (I) showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level. H atoms have been omitted.


11β,17,21-Trihydr-oxy-6α-methyl-3,20-dioxopregna-1,4-dien-21-yl 3-carboxy-propionate.

An HM, Gong NB, Lu Y - Acta Crystallogr Sect E Struct Rep Online (2009)

View of the molecule of (I) showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level. H atoms have been omitted.
© Copyright Policy - open-access
Related In: Results  -  Collection

License
Show All Figures
getmorefigures.php?uid=PMC2977682&req=5

Fap1: View of the molecule of (I) showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level. H atoms have been omitted.
Bottom Line: The mol-ecule of the title compound, C(26)H(34)O(8), a prednisolone derivative, contains three six-membered rings (A, B and C) and one five-membered ring (D).Ring A is planar and rings B and C adopt chair conformations, while ring D adopts an envelope conformation with the C atom bonded to the methyl group at the flap.The crystal structure is stabilized by intermolecular O-H⋯O hydrogen bonds.

View Article: PubMed Central - HTML - PubMed

Affiliation: Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, 1 Xiannong tan street, Beijing 100050, People's Republic of China.

ABSTRACT
The mol-ecule of the title compound, C(26)H(34)O(8), a prednisolone derivative, contains three six-membered rings (A, B and C) and one five-membered ring (D). Ring A is planar and rings B and C adopt chair conformations, while ring D adopts an envelope conformation with the C atom bonded to the methyl group at the flap. The crystal structure is stabilized by intermolecular O-H⋯O hydrogen bonds.

No MeSH data available.