Preparation of some substituted imidazo[1,2-a]pyridine derivatives |
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Authors: | Andrew P. Shawcross Stephen P. Stanforth |
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Abstract: | 2-Bromopyridine derivatives 2a-2c were prepared. Compounds 2b and 2c and ammonia yielded aminopyridines 3b and 3c which were converted to imidazo[1,2-a]pyridine derivatives 4b and 4c . Compound 4b was nitrated giving the analogue 5b of metronidazole 1 . |
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