𝔖 Bobbio Scriptorium
✦   LIBER   ✦

(3β,5α,6β,7β,14β)-Eudesmen-3,5,6,11-tetrol methanol solvate: a new sesquiterpenoid from Chrysanthemum indicum L.

✍ Scribed by Wang, Xiao-Lan ;Peng, Shu-Lin ;Liang, Jian ;Yu, Kai-Bei


Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
168 KB
Volume
62
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis


The title compound [systematic name: (3S,5S,6R,7R,10S)-7-(2hydroxy-2-propyl)-10-methyl-4-methyleneperhydronaphthalene-3,5,6-triol methanol solvate], C 15 H 26 O 4 ÁCH 4 O, is a new sesquiterpenoid which was isolated from Chrysanthemum indicum L. The molecule contains two fused six-membered rings in chair conformations. There are methanol solvent molecules in the crystal structure. All molecules are linked by hydrogen bonds to give the three-dimensional structure.


📜 SIMILAR VOLUMES


Synthetic transformation of santonin int
✍ Harapanhalli, Ravi S. 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 383 KB

A seven-step synthesis of a new intermediate (5a,fa,llfi)-3,6dioxogermacr-l-cn-l3,7-olide (10) is describcd starting from [ -)-~-santonin (I). The key stcp in thc transformation was photolytic skclctal rearrangement of (4qSP,601,11 F)-S-hydroxy-2oxoeudesman-l3.6-olide (9) to the W e compound, scnsit