An efficient reductive methylation of the tricyclic ketone 12 in anhydrous ammonia provided the 8 ,y-unsaturated ketone 15 in high yield which was subsequently converted into (i)-shonanyl methyl ether 12) and (+I-ferruginylmethyl ether (5). Shonanol, a tricyclic diterpene, was isolated from Liboced
✦ LIBER ✦
Total synthesis of (±)-crassin acetate methyl ether
✍ Scribed by William G. Dauben; Ting-zhong Wang; Randall W. Stephens
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- French
- Weight
- 224 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0040-4039
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