5-甲基吡嗪-2-羧酸的合成研究
Synthisis of 5-methylprazine-2-carboxylic acid
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Abstract: OBJECTIVE:To synthesize 5- methylpyrazine-2-carboxylic acid.METHOD:5-methylpyrazine-2-carboxylic acid was synthesized from 2,5-dimethylpyrazine and N-chlorosuccinimide by chlorinating,esterification,alkalisis and oxidation.RESULTS:The yield of the 5-methy