## Abstract The positions of conformational equilibria in 1,5‐, 1‐6‐ and 1,8‐dimethylperhydro‐oxazolo[3,4‐__a__]pyridines were determined by ^1^H NMR spectroscopy. The __cis__‐(H‐5, H‐8a)‐1,6‐dimethyl‐perhydro‐oxazolo[3,4‐__a__]pyridine. In contrast, __r__‐1,__t__‐6,__t__‐8a‐1,6‐dimethylperhydro‐ox
Stereochemistry and nmr Spectra of Some Tricyclic Condensed Thiazolidine Derivatives with a Bridgehead Nitrogen Atom
✍ Scribed by V. V. Sokolov; A. Y. Ivanov; M. S. Avdontseva; A. A. Zolotarev
- Book ID
- 124163763
- Publisher
- Springer US
- Year
- 2014
- Tongue
- English
- Weight
- 526 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0009-3122
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract Low‐temperature ^13^C NMR spectroscopy shows perhydropyrido [1,2‐__c__] [1,3]oxazine to adopt a conformational equilibrium in CD~2~Cl~2~–CFCl~3~ solution containing 98% __trans__ fused conformer in equilibrium with 2% __O__‐outside‐__cis__ fused conformer at 203 K. A similar equilibrium
## Abstract The configurations and conformations of diastereoisomeric 1‐(decahydroquinolin‐8‐yl)butan‐2‐ols and of perhydropyrido[3,2,1‐__j,k__][3,1]benzoxazepines resulting from ring closure of these compounds with formaldehyde have been assigned by ^1^H and ^13^C NMR spectroscopy.
## Abstract The configurations and preferred conformations of six diastereoisomeric perhydrodiquino[1,2‐__c__:2′,1′‐__e__]imidazoles have been assigned by ^1^H and ^13^C NMR spectroscopy.