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Diamagnetic shielding of the protons in vinyl polymers with aromatic side-groups

✍ Scribed by V. P. Panov; G. M. Lukovkin; V. V. Gusev


Publisher
Springer US
Year
1976
Tongue
English
Weight
433 KB
Volume
24
Category
Article
ISSN
0021-9037

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The role of aromatic groups in the Tobey
✍ Henry J. Shine; Paramashivappa Rangappa πŸ“‚ Article πŸ“… 2007 πŸ› John Wiley and Sons 🌐 English βš– 171 KB

## Abstract The Tobey–Simon (additivity) rule for aromatic groups which was devised about 40 years ago has been found to need revision. The rule shows an aromatic group attached to a Cο£ΎC double bond as causing a downfield chemical shift of a __cis__‐related vinylic proton and a small upfield shift