𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Conformational analysis—IV: A lanthanide induced shift (LIS) NMR investigation of the conformation and relative conformer energies of trans and cis 2-decalone

✍ Scribed by Raymond J. Abraham; Helen A. Bergen; Derek J. Chadwick


Publisher
Elsevier Science
Year
1982
Tongue
French
Weight
472 KB
Volume
38
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Conformational analysis part. 8—A lantha
✍ Raymond J. Abraham; Paul E. Smith; Colette Deleuze; Vincent Lo Gatto 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 729 KB

A LIS investigation of analogues of amiodarone containing the 3-benzoyl-2-butylbenzofuran system has been performed, utilizing the pseudo-contact shifts of all the proton and carbon nuclei in the molecules. The 13C diamagnetic shifts were removed by use of La(fod), and the pseudo-contact shifts were

Conformational analysis. Part 40: a theo
✍ Raymond J. Abraham; Rodothea Koniotou 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 208 KB

## Abstract The conformations of __cis__‐ (**1**) and __trans__‐cyclopentane‐1,3‐diol (**2**) have been studied by __ab initio__ (Gaussian 98) and molecular mechanics (PCMODEL) calculations and by NMR spectroscopy. The calculations gave two low‐energy conformations for (**1**), **1A** and **1B**, b

Conformational analysis: Part 37. A 13C
✍ Douglas S. Ribeiro; Raymond J. Abraham 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 134 KB

## Abstract The free energy of the axial–equatorial equilibrium of 2‐methylcyclohexanone oxime (1E) and the corresponding __O__‐methyl oxime (2E) was determined by a novel curve‐fitting analysis of the temperature dependence of the carbon chemical shifts and by the vicinal proton–proton coupling co