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Spectroscopy Letters
An International Journal for Rapid Communication
Volume 19, 1986 - Issue 2
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Original Articles

Oxygen-17 NMR Spectroscopy: Effect of Substituents on Chemical Shifts for o m p Substituted Benzoic Acids, Phenylacetic and Methyl Benzoates

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Pages 91-99 | Received 19 Jul 1985, Accepted 09 Sep 1985, Published online: 06 Dec 2006

References

  • Bromilow , John , Brownlee , R. T. C. , Craik , D. Y. , Fiske , P. R. , Rowe , Y. E. and Sadek , M. 1981 . J. C. S. Perkin II , : 753
  • Amour , T. E. dS. , Burgar , M. I. , Valentine , B. and Fiat , D. 1981 . J. Amer. Chem. Soc , 103 : 1128
  • Shmith , H. D. , Diche , P. , Schneider , H. R. and Dohn , H. 1961 . Helv. Chimica Acta , 98–99 : 865
  • Balakrishnam , P. , Baumstark , A. L. and Boykin , D. W. 1984 . Org. Magn. Res , 22 : 753 Since the present work was completed, same dates for p-substituent benzoic and benzoic ester in acetone as a solvent are been reported
  • Karplus , M. and Pople , Y. A. 1963 . J. Chem. Phys. , 36 : 2803
  • Ditchfield , R. , Del Bene , Y. E. and Pople , Y. A. 1972 . J. Amer. Chem. Soc , 94 : 703 The same effect has been observed for substituted acetophenones: Y. Tanaka, S. Nagakura, S. Kobayashi,- J. Chem. Phys., 24, 311(1956), Ab initio MO calculation on very simple molecules containing C=O groups showed that n → π∗ excitation energies decrease as the electron donating ability of the substituent decrease
  • Barlin , G. B. and Perrin , D. D. 1966 . Quart. Review , XX : 75
  • Hoefnagel , A. Y. and webster , B. M. 1972 . J. Amer. Chem. Soc. , 94 : 703
  • Dham , K. S. and Stollers , J. B. 1967 . Can J. Chem.,- , 45 : 233
  • Fujita , T. and Nishioka , T. 1976 . Progress in Physical Organic Chemistry , 12 : 49

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