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Synthetic study towards the tetracyclic quassinoid skeleton

โœ Scribed by Tony K.M. Shing; Tang Ying

Book ID
108372307
Publisher
Elsevier Science
Year
1990
Tongue
French
Weight
488 KB
Volume
46
Category
Article
ISSN
0040-4020

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Synthetic studies on quassinoids: a ster
Synthetic studies on quassinoids: a stereoselective construction of the picrasane skeleton
โœ Katsuaki Miyaji; Toshio Nakamura; Hiroshi Hirota; Michito Igarashi; Takeyoshi Ta ๐Ÿ“‚ Article ๐Ÿ“… 1984 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 233 KB

Hydroxypicrasan-3-one, a compound having the correct relative stereochemistry of al1 the six ring-juncture chira1 centers of the picrasane skeleton, was synthesized from a known tricyclic compound, using the orthoester Claisen rearrangement and lead tetraacetate oxidation as key reactions.