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SPECTROSCOPIC STUDIES OF CIS AND TRANS EFFECTS IN HEMES AND HEMINS

✍ Scribed by Winslow S. Caughey; Clyde H. Barlow; David H. O'Keeffe; Mary C. O'Toole

Book ID
114880534
Publisher
John Wiley and Sons
Year
1973
Tongue
English
Weight
661 KB
Volume
206
Category
Article
ISSN
0890-6564

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Spectroscopic studies on olefinsβ€”III: NM
Spectroscopic studies on olefinsβ€”III: NMR of cis- and trans- disubstituted olefins
✍ F. H. A. Rummens; J. W. de Haan πŸ“‚ Article πŸ“… 1970 πŸ› John Wiley and Sons 🌐 English βš– 362 KB

## Abstract The proton NMR spectra of four __cis__/__trans__ pairs of 1,2‐disubstituted olefins have been analysed. The observed trends of the olefinic, vicinal and allylic proton‐proton coupling constants are discussed in terms of rehybridization at the __sp__^2^ carbon atoms. It is found that in