Crystal and Molecular Structure of 6α-Methyl-3,20-Dioxo-5β-Pregnan-17α-yl Acetate
✍ Scribed by Dr. D. Scharfenberg-Pfeiffer; J. Wenzel; J. Weiland; M. Bohl
- Publisher
- John Wiley and Sons
- Year
- 1991
- Tongue
- English
- Weight
- 328 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0232-1300
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
CH,(18) + 14-CH3; 2.07, s CH,( 4) (CDCI,);not yet crystalli~ed]~). Finally, 8 was converted by catalytic hydrogenation [5%-Pd/C in ethanol/triethylamine; + 11 and cyclisation [HCl in acetic acid] into 3-oxo-17~-acetoxy-14a-methyl-A4-8a,9B,lOa,13a-estrene (12) [m.p. 86-88'; -[ U ] D = + 1' (CHC1,).
Crystal and Molecular Structure of 17a,21-Dihydroxy-l,4-Pregnadiene-3,2O-Dione The title compound 17~,21-dihydroxy-l,4-pregnadiene-3,20-dione crystalIizes in the orthorhombic space group P 212121 with four molecules in the unit cell and the lattice parameters a = 7.727, b = 10.095, c = 22.876 A. The