Total synthesis of (ยฑ)-shonanyl methyl e
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Manuka Ghosal; Sukanta Bhattacharyya; Debabrata Mukherjee
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Article
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1989
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Elsevier Science
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French
โ 156 KB
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