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 3β-acetoxy-22S,25-epoxyholosta-7,9(11)-dien-17α-ol
✍ Scribed by S. G. Il'in; M. V. Reshetnyak; G. K. Oleinikova; Yu. T. Struchkov
- Publisher
- Springer
- Year
- 1992
- Tongue
- English
- Weight
- 312 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0009-3130
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