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Determination of the absolute configuration of 1,1′-binaphthyl and its derivatives by x-ray diffraction

✍ Scribed by Hiroshi Akimoto; Takayuki Shioiri; Yoichi Iitaka; Shun-ichi Yamada

Book ID
108385142
Publisher
Elsevier Science
Year
1968
Tongue
French
Weight
261 KB
Volume
9
Category
Article
ISSN
0040-4039

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Conformation and absolute configuration
Conformation and absolute configuration of chiral 1,1′-binaphthyls. an X-ray diffraction study of (R)-(−)546-8,8′-(2-thiatrimethylene)-1,1′-binaphthyl (I)
✍ James D. Korp; Ivan Bernal; Margaret M. Harris; P.K. Patel 📂 Article 📅 1979 🏛 Elsevier Science 🌐 French ⚖ 122 KB

The structureof (-)546-8,8'-(2-thiatrimethylene)-l,l-binaphthyl, determined by X-ray diffraction, shows it to have axial chirality R (M helicity): each naphthalene unit is twisted with P helicity. Chirality is thus