𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A stereochemical investigation of some aryl-substituted 3-cyanopyrrolidines by proton and carbon-13 NMR spectroscopy

✍ Scribed by B. Mikhova; S.L. Spassov; V. Dryanska; K. Popandova; C. Ivanov


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
42 KB
Volume
47
Category
Article
ISSN
1386-1425

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Carbon-13 NMR Spectra of some aryl subst
✍ S. Gronowitz; I. Johnson; A. Maholanyiova; S. Toma; E. Solcániová 📂 Article 📅 1975 🏛 John Wiley and Sons 🌐 English ⚖ 337 KB 👁 1 views

## Abstract The carbon‐13 spectra of some __para__ and __meta__ substituted phenylferrocenes have been analysed. The substituent‐caused shifts are discussed and compared with similarly substituted biphenyls. Correlations with Hammett parameters and with the reactivity parameters of Swain and Lupton

Carbon-13 NMR spectroscopy of some 4-sub
✍ Hanna Ban-Oganowska 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 220 KB

## Abstract ^13^C NMR spectra of 4‐substituted 3‐chloro‐ and 3‐bromo‐2,6‐dimethylpyridine __N__‐oxides in CDCI~3~ and their chemical shifts are reported. The influence of the electronic properties of the substituent in the 4‐position and the __ortho__ effect on the direction of chemical shifts and

A conformational investigation of zearal
✍ William B. Smith; William H. Watson 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 534 KB

The carbon and proton spectra for zearalenone and its two C-6' alcohol derivatives have been assigned using 2D techniques along with NOE difference spectra and the LIS of the dimethoxy derivative of the P-alcohol. Low temperature and relaxation time studies on the latter compound support the existen

Electronic effects in some 3-substituted
✍ G. R. Bedford; P. J. Taylor 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 English ⚖ 356 KB

## Abstract The carbon‐13 n.m.r. spectra of some 3‐substituted‐2‐cyclohexenones show very wide variations in chemical shift at C‐3 that correlate with Pauling electronegativity χ, even wider variations at C‐2 that correlate with the Taft resonance parameter σ~R~º and almost no variation at C‐1. The

Stereochemical studies of 3-aryl-3-methy
✍ A. F. Casy; M. A. Iorio; A. E. Madani 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 602 KB

The 'H (270,400 MHz) and I3C (22.5,67.5 MHz) NMR spectra of a series of 2,3-3,5-and 3,6-dimethyl-3-(mhydroxy-/m-methoxy-pheny1)piperidines of proven or potential opioid ligand activity are reported. The data were analysed in terms of configuration and preferred conformation, and some key deductions