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Synthesis and Crystal Structure of 3β-Acetoxy-5α-bromo-6β-hydroxyandrostan-17-one

✍ Scribed by Shi-Jie Zhang; Feng Xu; Wei-Xiao Hu

Publisher
Springer
Year
2010
Tongue
English
Weight
340 KB
Volume
40
Category
Article
ISSN
1572-8854

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The title compound, C 21 H 31 ClO 4 , crystallizes with two molecules in the asymmetric unit. Rings A, B and C have chair conformations, while ring D has an envelope form. The crystal packing shows that the molecules are connected by intermolecular O-HÁ Á ÁO hydrogen bonds.

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In the title molecule, C~21~H~31~ClO~4~, rings __A__, __B__ and __C__ have regular chair conformations, while ring __D__ has an envelope form. In the crystal structure, weak intermolecular C—H...O hydrogen bonds link the molecules into zigzag chains running along the __b__ axis.