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Synthese von 1,3-Diphenyl-2,8-dihydrodibenz[e,h]azulen-2,8-dion

✍ Scribed by Prof. Dr. W. Ried; J. Ehret

Publisher
John Wiley and Sons
Year
1968
Tongue
English
Weight
186 KB
Volume
80
Category
Article
ISSN
0044-8249

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Synthesis of 1,3-Diphenyl-2,8-dihydrodib
Synthesis of 1,3-Diphenyl-2,8-dihydrodibenz[e,h]-azulene-2,8-dione
✍ Prof. Dr. W. Ried; Dipl.-Chem. J. Ehret πŸ“‚ Article πŸ“… 1968 πŸ› John Wiley and Sons 🌐 English βš– 196 KB

Solutions of (4j in organic solvents display an intensive blue fluorescence and in aqueous mineral acids a blue-green fluorescence. In the N M R spectrum (CDC13) a singlet occurs at T = 0.87, which is ascribed to the protons H-1 and H-3 (the neighboring protons to the ring nitrogen); the remaining p