Abstract
Condensation of the α methyl groups of 2, 5-dimethyl-4-phenylpyridine and 2, 5-dimethyl-4-β-phenylethylpyridine with some aromatic aldehydes is investigated. The cyclization of 2, 5-dimethyl-4-phenylpyridine to 3-methyl-2-azafluorene and some derivatives of the latter is effected.
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References
N. S. Prostakov, C. John Matthew, and Dkharvar Pkhal'gumani, ZhOrKh, 1, 1128, 1965.
N. S. Prostakov and N. N. Mikheeva, Med. prom., no. 2, 11, 1960.
N. S. Prostakov and V. A. Kurivich, KhGS [Chemistry of Heterocyclic Compounds], 850, 1965.
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Prostakov, N.S., Matthew, C.J. & Kurichev, V.A. Substituted pyridines. Syntheses based on 2, 5-dimethyl-4-phenyl (β-phenylethyl)pyridine. Chem Heterocycl Compd 3, 692–694 (1967). https://doi.org/10.1007/BF00468349
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DOI: https://doi.org/10.1007/BF00468349