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New Method for Determination of the Absolute Configuration of Carboxylic Acids

✍ Scribed by Prof. Dr. Hans-Jürgen Bestmann; Dipl.-Chem. Herbert Scholz; Dr. Eckart Kranz

Publisher
John Wiley and Sons
Year
1970
Tongue
English
Weight
227 KB
Volume
9
Category
Article
ISSN
0044-8249

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📜 SIMILAR VOLUMES

Determination of the Absolute Configurat
Determination of the Absolute Configuration of (+)-Pentahelicene
✍ Prof. Dr. Hans Jürgen Bestmann; Dipl.-Chem. Wolfgang Both 📂 Article 📅 1972 🏛 John Wiley and Sons 🌐 English ⚖ 121 KB

## 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

On the Absolute Configuration of (+)-Tar
On the Absolute Configuration of (+)-Tartaric Acid
✍ Dr. Hartmuth Buding; Prof. Dr. Bertold Deppisch; Prof. Dr. Hans Musso; Prof. Dr. 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 133 KB

independent molecules). Enraf-Nonius CAD4 diffractometer, monochrom a r i x d Mok,, radiation, 4292 independent reflections with 2.0=s//s22.0', full matrix refinement with 2616 reflections [f>2cT(f)]; R=0.0676, R,,=0.0491 [~==.(o'+O.O009F:,)-']. Further details of the cryztal structure investigation