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Microbiological Synthesis of 17β-Hydroxyandrosta-1,4-dien-3-one

✍ Scribed by E. V. Popova; K. N. Gabinskaya; S. D. Shuvalova; S. A. Dovzhenko; V. A. Andryushina

Book ID
110291698
Publisher
Springer
Year
2001
Tongue
English
Weight
60 KB
Volume
35
Category
Article
ISSN
0091-150X

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✍ Sheng, Liu-Qing ;Liang, Wan-Gen ;Chen, Gang ;Shen, Hua-Feng 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 259 KB

In the title molecule, C~21~H~26~O~2~, there are two C=C bonds [1.321 (4) and 1.334 (4) Å], which contribute to the planarity of ring __A__ along with the carbonyl group. Rings __B__ and __C__ have regular chair conformations, while ring __D__ has an envelope conformation. In the crystal structure,