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Total synthesis of the indole alkaloids ngouniensine and epingouniensine

โœ Scribed by Joan Bosch; M.-Lluisa Bennasar; Ester Zulaica; Georges Massiot; Bernard Massoussa


Book ID
104227362
Publisher
Elsevier Science
Year
1987
Tongue
French
Weight
246 KB
Volume
28
Category
Article
ISSN
0040-4039

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Total Synthesis of the Indole Alkaloid V
โœ Priv.-Doz. Dr. Dietrich Spitzner; Prof. Dr. Ernest Wenkert ๐Ÿ“‚ Article ๐Ÿ“… 1984 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 213 KB ๐Ÿ‘ 2 views

The tetrahedrane framework with R=tBu and the octabisvalene framework with R = CH3 presumably form because of steric reasons. Whereas the hydrocarbon 2 is highly strained, the arrangement in 1 is largely strain-free, based on the intermolecular contact distances. With other residues R the occurrenc