Dynamic axial chirality control of a carboxybiphenol through acid-base interaction

Chemistry Letters

Volumn 35, Issue 1, 2006, Pages 110-111

  Morioka, Kohei ^a   Tamagawa, Norio ^a   Maeda, Katsuhiro ^a   Yashima, Eiji ^a  

^a NAGOYA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 33645111686     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2006.110     Document Type: Article

References (21)

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17. For details of the synthesis and characterization of 1-4 and the Job plot, see the Supporting Information.
18. The optically active compounds used in this study showed no CD above 275 nm.
19. Mizutani, Ogoshi, and co-workers reported that a 2,2′-biphenol bearing bromo and nitro groups exhibited an ICD in the presence of chiral diamines and proposed a ternary complex for axial chirality induction. See refs 5a and 5e.
20. -1, although the K value was too large to be precisely estimated under the present conditions.
21. +.