𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Structure of (4α,8β,13β)-13-methyl-16-oxo-17-norkauran-18-oic acid (isosteviol)

✍ Scribed by Rodrigues, A. M. G. D. ;Lechat, J. R.

Book ID
114505691
Publisher
International Union of Crystallography
Year
1988
Tongue
English
Weight
331 KB
Volume
44
Category
Article
ISSN
0108-2701

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The Crystal and Molecular Structure of 3
The Crystal and Molecular Structure of 3-Oxo-17β-acetoxy-Δ4-14α-methyl-8α, 9β, 10α, 13α-estrene
✍ Gunji Koyama 📂 Article 📅 1974 🏛 John Wiley and Sons 🌐 German ⚖ 331 KB 👁 1 views

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,).