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Stereoisomerism and correlated rotation in molecular gear systems. Residual diastereomers of bis(2,3-dimethyl-9-triptycyl)methane

✍ Scribed by Cozzi, Franco; Guenzi, Alberto; Johnson, Constance A.; Mislow, Kurt; Hounshell, W. Douglas; Blount, John F.

Book ID: 127058452
Publisher: American Chemical Society
Year: 1981
Tongue: English
Weight: 267 KB
Volume: 103
Category: Article
ISSN: 0002-7863
DOI: 10.1021/ja00394a048

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Stereoisomerism in molecular bevel-gears. Optical resolution of the DL isomers of bis(2- and 3-chloro-9-triptycyl)methanes and ethers

✍ Yuzo Kawada; Hiizu Iwamura; Yoshio Okamoto; Heimei Yuki 📂 Article 📅 1983 🏛 Elsevier Science 🌐 French ⚖ 233 KB

Resolution of the dl isomers of bis(Z-and 3-chloro-9-triptycyl)methanes and ethers into the optical antipodes has been achieved by hplc using a column of the silanized silica gel coated with chiral poly(triphenylmethy1 methacrylate).