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Studies of Intramolecular Cyclization of 4-Arylpyridines. II Syntheses of Condensed Tricyclic Pyridines |
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| Authors: | Min-Jen Shiao Cherng-Yih Perng Chien-Chang Shen |
| Abstract: | A convenient method for the synthesis of condensed tricyclic pyridines using intramolecular cyclization of 4-arylpyridines is reported. The tricyclic compounds, 2-azafluorenone (9), 2-azafluorenone (10), 2-azafluorenol (11), lactones 12 and 13, and anhydride 14 have been prepared. |
| Keywords: | 4-Arylpyridines 2-Azafluorenone Intramolecular cyclization Tricyclic pyridines |