Synthesis and NMR (H-1, C-13) spectral studies of isomeric pyranopyrazoles

Authors
Kumar, D Kaushik, CP Singh, SP
Citation
D. Kumar et al., Synthesis and NMR (H-1, C-13) spectral studies of isomeric pyranopyrazoles, I J CHEM B, 38(12), 1999, pp. 1377-1380
Citations number
12
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY
ISSN journal
03764699 → ACNP
Volume
38
Issue
12
Year of publication
1999
Pages
1377 - 1380
Database
ISI
SICI code
0376-4699(199912)38:12<1377:SAN(CS>2.0.ZU;2-5
Abstract
The distinction between isomeric pyranopyrazoles has been made by NMR (H-1, C-13) spectroscopy. Complete spectral analyses have been achieved utilisin g homonuclear H-1{H-1} and two-bond heteronuclear C-13{H-1} nuclear Overhau ser effects (nOe) and selective decoupling experiments.