(7-Isopropyl-1,4a-dimethyl-1,2,3,4,4a,-9,10,10a-octahydrophenanthren-1-yl)methanaminium 4-toluenesulfonate
β Scribed by Li, Yong; Zeng, Tao; Huang, Dao-zhan
- Book ID
- 120288090
- Publisher
- International Union of Crystallography
- Year
- 2008
- Tongue
- English
- Weight
- 120 KB
- Volume
- 64
- Category
- Article
- ISSN
- 1600-5368
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The title compound, C 27 H 34 ClNO, was synthesized by a direct condensation reaction. The molecule has three chiral centres, which exhibit R, S and R absolute configurations, respectively. Two six-membered rings with different conformations coexist in the structure and they form a trans ring juncti
## Synthesis of Functionalized 4a-Methyl-1,2,3,4,4a,9,10,10aoctahydrophenanthrenes. -Two approaches are developed for the preparation of the title compounds [cf. (IV) and (IX)/(X)] which represent the skeleton of a widespread family of diterpenes. -(DYKER, GERALD;