Citation
R. Fruttero et al., Electronic substituent effects of furoxan and furazan systems, J CHEM R-S, (9), 1998, pp. 495-495A
Citations number
29
Categorie Soggetti
Chemistry
Journal title
JOURNAL OF CHEMICAL RESEARCH-S
ISSN journal
03082342
→ ACNP
Issue
9
Year of publication
1998
Pages
495 - 495A
Database
ISI
SICI code
0308-2342(199809):9<495:ESEOFA>2.0.ZU;2-H
Abstract
Heterocyclic systems 3-furoxanyl, 4-furoxanyl and 3-furazanyl have been cha
racterised as substituents by their substituent constants sigma(m), sigma(p
), sigma(1) and sigma(R), determined from pK and F-19 NMR shifts: they are
strongly electron attracting but weakly conjugated.