Tetrahedron letters

Correlated internal rotation in bis (2, 6-dichloro-9-triptycyl) methane. To what extent can phase isomers be separated and identified?

Y Kawada, Y Okamoto, H Iwamura

Index: Kawada, Yuzo; Okamoto, Yoshio; Iwamura, Hiizu Tetrahedron Letters, 1983 , vol. 24, # 48 p. 5359 - 5362

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Citation Number: 17

Abstract

Abstract The title compound was separated by HPLC into the stereoisomers (one meso and four racemic compounds) due to the asymmetric bridgehead carbons and the correlated internal rotation. Optical resolution of the racemic compounds was performed by HPLC using a chiral support.