Synthesis of 1-azaazulene and benz[a]azulene by carbene rearrangement
β Scribed by Wentrup, Curt; Becker, Juergen
- Book ID
- 125839503
- Publisher
- American Chemical Society
- Year
- 1984
- Tongue
- English
- Weight
- 242 KB
- Volume
- 106
- Category
- Article
- ISSN
- 0002-7863
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π SIMILAR VOLUMES
A tropylium-substituted cyclopropane has been prepared which is rigidly held in the "bisected" conformation. Its electrophilic reactions are also investigated. Bond length asymmetry in cyclopropanes, as induced by aromatic substituents, has recently been an object of attention in our 1aboratories.l
We also wish to celebrate, on this occasion, the '60th anniversary' of the work of Pfau and Plutfner on the correct structure of azulenes which appeared in this journal [la]. )) According to the CSD, only one X-ray crystal structure of a benzazulene, namely that of 10-(methylamino)benzlflazulene, h