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Relation between the Substituent Effect and Aromaticity

✍ Scribed by Krygowski, Tadeusz M.; Ejsmont, Krzysztof; Stepień, Beata T.; Cyrański, Michał K.; Poater, Jordi; Solà, Miquel

Book ID
111962155
Publisher
American Chemical Society
Year
2004
Tongue
English
Weight
105 KB
Volume
69
Category
Article
ISSN
0022-3263

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📜 SIMILAR VOLUMES

Substituent effects in aromatic proton n
Substituent effects in aromatic proton nmr spectra. II.: The effect of substituent diamagnetic anisotropy.
✍ Yujiro Nomura; Yoshito Takeuchi 📂 Article 📅 1968 🏛 Elsevier Science 🌐 French ⚖ 233 KB

Becently mrrh attention has been paid to the bond or rubstituent diamagnetic anisotropy effect on proton nmr chemical shift(2). In estimating the long-ranBe diamagwtic anisotropy effect, McConnell88 equation( ), bani = CAx(1 -3cor20)3/ 3x3 , has frequently been used and scassttis a satisfactory agre