Photocyclization of the N-benzoylenamines of α-tetralone to benzo(c)phenanthridines
✍ Scribed by Ichiya Ninomiya; Takeaki Naito; Takako Mori
- Book ID
- 104239802
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- French
- Weight
- 239 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
Intramolecular Diels-Alder reactions of 1-aminoisobenzofurans give benzo[c]phenanthridines. The reactive intermediates are generated from o-(diazomethyl)benzamides.
Treatment of N-carbethoxy-1-benzylideneisoquinolines with LDA gives N-ethoxycarbonyl-1-amino-1-(2-vinylphenyl)-2-phenylethylenes, which can easily be transformed into N-carbethoxy-1-amino-2-phenylnaphthalenes. Bichler±Napieralski reaction of these latter compounds aords the corresponding benzo[c]phe
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