Enantiomeric Recognition of Organic Ammonium Salts by Chiral Dialkyl-, Dialkenyl-, and Tetramethyl-Substituted Pyridino-18-crown-6 and Tetramethyl-Substituted Bis-pyridino-18-crown-6 Ligands: Comparison of Temperature-Dependent 1H NMR and Empirical Force

DOI: 10.1021/jo00297a031

Source and publish data:

Journal of Organic Chemistry p. 3129 - 3137 (1990)

Update date:2022-08-03

Topics:

Authors:

Bradshaw, Jerald S.

Huszthy, Peter

McDaniel, Christopher W.

Zhu, Cheng Y.

Dalley, N. Kent

et al. et al.

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Article abstract of DOI:10.1021/jo00297a031

Six new chiral pyridino-18-crown-6 and one chiral bis-pyridino-18-crown-6 ligands have been prepared.The pyridino-crowns contain either two isopropyl, two isobutyl, two (S)-sec-butyl, two benzyl, two 3-butenyl, or four methyl substituents on chiral macror

Full text of DOI:10.1021/jo00297a031

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