- Preparation method 5- hydroxyl -7- azaindole (by machine translation)
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The invention discloses 5 -hydroxy- 7 7-azaindole preparation method, which takes 5 - X - 2 -nitropyridine as a raw material to react with benzyl alcohol sodium or sodium alkyl sodium alkoxide to generate 5 - R - 2 -nitropyridine, which is benzyl, methyl or ethyl X after being closed by a Grignard reagent ring after cyclization is carried, out, and ;R is high, yield. (by machine translation)
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Paragraph 0031-0034
(2020/04/06)
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