๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Carbon-13-proton long-range couplings of phenols. Hydrogen bonding and stereospecificity

โœ Scribed by Chang, Ching-Jer.


Book ID
126111972
Publisher
American Chemical Society
Year
1976
Tongue
English
Weight
349 KB
Volume
41
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


The 13C, H coupling constants in structu
โœ Pertti ร„yrรคs; Carl-Johan Widรฉn ๐Ÿ“‚ Article ๐Ÿ“… 1978 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 367 KB ๐Ÿ‘ 1 views

## Abstract Proton coupled ^13^C NMR spectra have been recorded for some acylphloroglucinol derivatives. Significant couplings over two, three and four bonds were observed between the hydroxyl proton and aromatic carbons for those compounds where the hydroxyl group is hydrogen bonded strongly enoug

Assignment of carbon-13 NMR spectra and
โœ A. A. Chalmers; K. G. R. Pachler; P. L. Wessels ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 244 KB ๐Ÿ‘ 1 views

## Abstract The application of selective population inversion (SPI) to the assignment of ^13^C resonances and to the determination of the relative sign of ^13^C๏ฃฟ^1^H coupling constants is demonstrated for 1โ€phenylโ€1,2โ€dibromoโ€2โ€nitroethane. A negative sign for the geminal Cโ€2๏ฃฟHโ€1 coupling constant

Carbon-13 and proton spectra of tetracyc
โœ P. R. Seidl; K. Z. Leal; V. E. U. Costa; N. D. Poli ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 415 KB ๐Ÿ‘ 1 views

## Abstract The ^1^H and ^13^C spectra of __endoโ€endo__โ€tetracyclo[6.1.1^3,6^.0^2,7^]dodecโ€4โ€enโ€10โ€ol have been interpreted using shift reagents and HETCOR experiments. Carbon chemical shifts are compared with tetracyclic analogs and bicyclic model compounds. Evidence for upfield ฮด and ฮต effects of