𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Substituent efects on the carbon-13 chemical shifts in α-phenylpyridylacrylic acids

✍ Scribed by B.Ž. Jovanović; M. Mis̆ić-Vukovic; V.E. Vajs; J.J. Čanadi


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
216 KB
Volume
267
Category
Article
ISSN
0022-2860

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Substituent effects on carbon-13 chemica
✍ Zdenko Majerski; Vladimir Vinković; Zlatko Meić 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 English ⚖ 314 KB

## Abstract Carbon‐13 NMR spectral data for a series of symmetrical 2,6‐disubstituted adamantanes (O, CH~2~, CH~3~, OH, OCOCH~3~) are presented. The substituent effects on ^13^C chemical shifts are additive, except for carbons 2 and 6 in 2,6‐adamantanedione. The non‐additivity of the substituent

Substituent effects on the 13C NMR chemi
✍ Zdzisław Glowacki; Maria Hoffmann 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 208 KB

## Abstract ^13^C chemical shifts and ^31^P,^13^C coupling constants are reported for nine 1‐hydroxyalkylphosphonic and two additional phosphonic acids. The α‐substituent‐induced chemical shifts (α‐SCS) of the phosphonate group were calculated and their non‐additivity was observed. Good linear corr

Influence of gauche interactions on the
✍ K. Pandia Rajan; A. Manimekalai 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 487 KB 👁 1 views

## Abstract ^13^C NMR spectra of six epimeric substituted 4‐hydroxypiperidines and two corresponding piperidines were recorded. Substituent parameters for equatorial methyl, __gem__‐dimethyl, equatorial hydroxy and axial hydroxy groups were calculated from the ^13^C chemical shifts of these compoun