Molecular structure of 10-bromo-1,6-methano-2-aza[10]annulene
โ Scribed by Destro, Riccardo; Simonetta, Massimo; Vogel, Emanuel
- Book ID
- 126417560
- Publisher
- American Chemical Society
- Year
- 1981
- Tongue
- English
- Weight
- 403 KB
- Volume
- 103
- Category
- Article
- ISSN
- 0002-7863
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๐ SIMILAR VOLUMES
In the previous paper (1) we have described a two-step synthesis of 1,6-methanaCl0lannulen-1 l-one from tropone. This compound, having the p-orbital of the carbonyl group .approximately perpendicular to the peripheral IOn-electron system, failed to exhibit appreciable n-n interaction between them. W
4 R = Me (69%) NH,NH'Bu K,CO,, DMF 2 (61%) ' B k . 2 IB U 5 (54%) 6 (4%) 7 ( 5 % ) aa ab 9 Mit Hydrazinen reagiert 1 zu Pyrazolen: NH,NH, und NH,NHMe lassen sich mit 1 leicht und schnell zu den Verbindungen 3 und 4 umsetzen (Schema 2), wlhrend NH,NH(t-Bu) bei 25" in 56% Ausbeute uberraschend das u