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Determination of the Absolute Configuration of (+)-Pentahelicene

✍ Scribed by Prof. Dr. Hans Jürgen Bestmann; Dipl.-Chem. Wolfgang Both

Publisher
John Wiley and Sons
Year
1972
Tongue
English
Weight
121 KB
Volume
11
Category
Article
ISSN
0044-8249

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✦ Synopsis

Resolution of pentahelicene (4) was recently described['!

We have now succeeded in the first allocation of absolute configuration to a helicene, namely to (+ )-( 4).

The fundamental investigations of Mislow et al. ['], later confirmed by X-ray structure analysis[31, have shown that

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