𝔖 Bobbio Scriptorium
✦   LIBER   ✦

13C-13C and 13C-H Coupling Constants and the Electronic Structure of Cyclopropane, Cyclohexane, and Propane

✍ Scribed by Dr. Jürgen Wardeiner; Prof. Dr. Wolfgang Lüttke; Dr. Rüdiger Bergholz; Reinhard Machinek

Publisher
John Wiley and Sons
Year
1982
Tongue
English
Weight
201 KB
Volume
21
Category
Article
ISSN
0044-8249

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Long-range J(15N,13C) and J(13C,13C) cou
Long-range J(15N,13C) and J(13C,13C) coupling constants via the metal atom in 13C NMR spectra of square-planar Ni(II) complexes of the Schiff base of (S)-2-(N-benzylprolyl)aminobenzophenone and 13C-1-, 13C-2- or 15N-labelled glycine
✍ Josef Jirman; Milan Nádvorník; Jana Sopková; Alexander Popkov 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 211 KB 👁 1 views

Chiral synthons containing either 13Cor 15N-labelled glycine were prepared. The 13C and 15N NMR spectra of the Ni(II) complex of the Schi † base of (S)-2-(N-benzylprolyl)aminobenzophenone and 13C-1-, 13C-2or 15N-labelled glycine were measured and assigned. The observed splitting of the carbon signal

Deuterium-induced primary and secondary
Deuterium-induced primary and secondary isotope effects on 13C,H coupling constants in halomethanes
✍ N. D. Sergeyeva; N. M. Sergeyev; W. T. Raynes 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 200 KB

Primary p\*J(13C,H) and secondary s\*J(13C,H) isotope e †ects on carbonÈproton coupling constants were measured in studies of proton-and deuteron-coupled 13C NMR spectra of the halomethanes CH n D m X 4~n~m , where X is Cl, Br or I. Both e †ects are always negative. The magnitudes of p\*J(13C,H) inc

1H and 13C NMR of bioactive isochromanyl
1H and 13C NMR of bioactive isochromanylacetylarylhydrazone derivatives
✍ M. R. L. Santos; M. G. de Carvalho; R. Braz-Filho; E. J. Barreiro 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 218 KB 👁 2 views

Careful analysis of the 1H and 13C NMR spectra of a series of isochromanylacetylarylhydrazone derivatives indicated the diastereomeric selective character in the synthetic step used to obtain the derivatives employing acidic conditions during the condensation of the corresponding acylhydrazides with