First H-1 NMR observation of chair-boat conformers in bispidinone system. Molecular structure of 3,7-diisopropyl-1,5-diphenyl-3,7-diazabicyclo-[3.3.1]nonane-9-one

Authors
Vatsadze, SZ Krut'ko, DP Zyk, NV Zefirov, NS Churakov, AV Howard, JA
Citation
Sz. Vatsadze et al., First H-1 NMR observation of chair-boat conformers in bispidinone system. Molecular structure of 3,7-diisopropyl-1,5-diphenyl-3,7-diazabicyclo-[3.3.1]nonane-9-one, MENDELEEV C, (3), 1999, pp. 103-105
Citations number
31
Categorie Soggetti
Chemistry
Journal title
MENDELEEV COMMUNICATIONS
ISSN journal
09599436 → ACNP
Issue
3
Year of publication
1999
Pages
103 - 105
Database
ISI
SICI code
0959-9436(199905):3<103:FHNOOC>2.0.ZU;2-N
Abstract
In the solid state bispidinone 4 exists in a CB conformation and in solutio n undergoes rapid degenerate interconversion CB reversible arrow BC as reve aled by variable temperature H-1 and C-13 NMR studies.