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Regioselective addition of titanium enolates to 1-acylpyridinium salts. A convenient synthesis of 4-(2-oxoalkyl)pyridines |
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| Authors: | Daniel L. Comins Jack D. Brown |
| Affiliation: | Department of Chemistry and Biochemistry, Utah State University, Logan, Utah 84322 USA |
| Abstract: | Titanium enolates add to the 4-position of 1-phenoxycarbonylpyridinium salts to give 1,4-dihydropyridines; subsequent aromatization provides 4-(2-oxoalkyl)pyridines. |
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