Stereoelectronic Effects in Ring-Chain Tautomerism of 1,3-Diarylnaphth[1,2- e ][1,3]oxazines and 3-Alkyl-1-arylnaphth[1,2- e ][1,3]oxazines †
✍ Scribed by Szatmári, István; Martinek, Tamás A.; Lázár, László; Koch, Andreas; Kleinpeter, Erich; Neuvonen, Kari; Fülöp, Ferenc
- Book ID
- 127089546
- Publisher
- American Chemical Society
- Year
- 2004
- Tongue
- English
- Weight
- 185 KB
- Volume
- 69
- Category
- Article
- ISSN
- 0022-3263
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📜 SIMILAR VOLUMES
In the title molecule, C 19 H 17 NO, the dihedral angle between the naphthyl fused-ring system and the phenyl ring is 17.4 (1) . In the absence of hydrogen-bonding interactions andstacking interactions, the crystal structure is stabilized by van der Waals interactions.
## Abstmct: The a@ sub&umts at positions 4 and 6 do not erert observable &unmic cffcts on the ting-chain tautomeric mtios of 2,4-or 2,6-aTaqbubstituted-tetmhydm-1,~~. On the other hand, the ekaivnic @ect of the Z-a~yl subs&em is mat&& in all eight seties s&die4 the equilibria CM be desctibed @ the