A New Route to Azulenes
β Scribed by BRAUDE, E. A.; FORBES, W. F.
- Book ID
- 109568815
- Publisher
- Nature Publishing Group
- Year
- 1951
- Tongue
- English
- Weight
- 83 KB
- Volume
- 168
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/168874a0
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
4 ) (14.9g, 50mmol) is refluxed with dimethyl acetylenedicarboxylate (7.8 g, 55 mmol) in anhydrous benzene (100 ml) for 4 h. After removal of the benzene the residue [ ( S ) / ( 6) ] is dissolved in acetone (1.7 liter) and irradiated in a Pyrex vessel ( O T ) with the light from a Hanau T Q 2024 2OO
## Dedicated to Dr. Jean-Louis Luche on the occasion of his retirement Nearly a century and a half ago, Septimus Piesse applied the descriptive name azulene to azure-blue distillates from various sources, such as chamomile, yarrow, and wormwood. However, it was only in 1937 that Placidus Plattner