A general method for the preparation of 4- and 6-azaindoles |
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| Authors: | Zhang Zhongxing Yang Zhong Meanwell Nicholas A Kadow John F Wang Tao |
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| Affiliation: | Department of Chemistry, The Bristol-Myers Squibb Pharmaceutical Research Institute, 5 Research Parkway, Wallingford, Connecticut 06492, USA. wangta@bms.com |
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| Abstract: | Nitropyridines reacted with an excess of vinyl Grignard reagent to produce 4- or 6-azaindoles. Improved yields were obtained when a halogen atom was present at the position alpha to the nitrogen atom in the pyridine ring. |
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