𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The conformation of 5-oxocanone evidence from 251 MHz 1H and 63 MHz 13C NMR

✍ Scribed by F.A.L. Anet; Peter J. Degen


Publisher
Elsevier Science
Year
1972
Tongue
French
Weight
161 KB
Volume
13
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


Some time ago, Leonard, Milligan, and Brown' tentatively assigned a boat-boat conformation (I bb ) to 5-oxocanone (l-oxacyclooctan-5-one)(I), a compound vfth a potential transannular interaction of the ether oxygen with the carbonyl group. However, recent work has shown that simple


📜 SIMILAR VOLUMES


600 MHz 1H and 13C NMR Full Assignments
✍ Luisella Verotta; Simona Caldiroli; Pierluigi Gariboldi; Marco Tatò 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 629 KB

The application of one-and two-dimensional nuclear magnetic resonance techniques to the structure elucidation of two saponins from Nothapodytes foetidu is reported. Detailed structural information about the sapogenin, protobassic acid, and the oligosaccharidic chains, including sugar sequence and po

Complete assignments of the 1H and 13C N
✍ Kikuko Hayamizu; Osamu Kamo 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 516 KB

## Abstract Complete sets of ^1^H chemical shifts and spin coupling constants of testosterone and 17α‐methyltestosterone were determined by analysis of the 600 MHz ^1^H NMR spectra. The spin coupling constants of the two compounds have similar values, but the substitution of a methyl group at the 1

Configuration and conformation derived f
✍ N. M. Sergeyev; V. A. Chertkov; V. N. Torocheshnikov; V. A. Roznyatovsky; G. A. 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 322 KB

## Abstract Established NMR criteria from ^1^H, ^13^C and 2D __J__‐resolved ^13^C NMR spectra, and also ^1^H{^1^H} NOE experiments, were used to determine the constitution and configuration in a series of substituted penta‐1,3‐dien‐5‐ols.

NMR Experiments on Acetals. 40. Long Ran
✍ M. Anteunis; R. van Cauwenberghe; Chr. Beou 📂 Article 📅 2010 🏛 Wiley (John Wiley & Sons) ⚖ 486 KB 👁 2 views

## Abstract 300 MHz spectra are obtained for cis‐, and trans‐2‐trlfluoromethyl‐4‐(chloro) methyl‐1, 3‐dioxolanes. A comparative study with other 2, 4‐disubstituted and 2, 2‐bis trifluoromethyl trisubstituted dioxolanes, allows the assignment of each of the H‐5 atoms. From the extracted spectral par

ChemInform Abstract: Study of the Confor
✍ R. AHMAD; M. ZIA-UL-HAQ; H. DUDDECK; L. STEFANIAK; J. SITKOWSKI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v