✦ LIBER ✦

13C NMR chemical shifts for fluoroethylenes and fluoroacetylene

✍ Scribed by R. Ditchfield; P.D. Ellis

Publisher: Elsevier Science
Year: 1972
Tongue: English
Weight: 303 KB
Volume: 17
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(72)87091-x

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Additivity scheme for 13C NMR chemical s

Additivity scheme for 13C NMR chemical shifts in triangulanes

✍ Kirill A. Lukin; Sergei I. Kozhushkov; Nikolai S. Zefirov 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 236 KB

## Abstract The ^13^C NMR spectra of triangulanes, the unique class of hydrocarbons constructed from spiroannulated cyclopropanes, were analysed, and correlations were revealed between their structures and ^13^C chemical shifts. The procedure for the configurational assignment in triangulanes based

Empirical computation of 13C NMR chemica

Empirical computation of 13C NMR chemical shifts

✍ Carlos Jaime 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 353 KB

## Abstract An equation correlating ^13^C NMR chemical shifts and the global van der Waals energy of the carbon atoms (rms deviation δ ≤ 2.6 ppm) in aliphatic hydrocarbons, alcohols and chlorinated derivatives was derived. Molecular mechanics calculations have been used to determine the global van

Expectation ranges of 13C NMR chemical s

Expectation ranges of 13C NMR chemical shifts

✍ W. Bremser 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 534 KB

13C NMR chemical shift assignments for s

13C NMR chemical shift assignments for some carbazole derivatives

✍ Alan R. Katritzky; Gordon W. Rewcastle; Luis M. Vazquez De Miguel; Zuoquan Wang 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 317 KB

13C NMR chemical shift assignments have been made for a series of 1-substituted carbazoles, 8-substituted 1.2,3,4-tetrahydrocarbazoles, 1 -substituted benzo[a]carbazoles and 6-substituted dibenzo-[c,g]carbazoles. Single examples were examined of other classes of substituted carbazoles: 3-butylcarbaz

Intramolecular non-bonded interactions a

Intramolecular non-bonded interactions and 13C NMR chemical shifts

✍ Ruth Pachter; Philippus L. Wessels 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 360 KB

The recently proposed empirical analysis of 8and y-SCS in terms of the local non-bonded van der Waals and electrostatic intramolecular interaction energies is extended to an application for the "C NMR chemical shifts (6) of primary, secondary and tertiary carbon atoms of numerous classes of unsubsti

Characteristic 13C NMR chemical shifts i

Characteristic 13C NMR chemical shifts in organic materials

✍ R.K Jensen; L Petrakis 📂 Article 📅 1972 🏛 Elsevier Science ⚖ 72 KB