Zhang Shiying(Zhang SY), Wu Dajun(Wu DJ), Sun Rongqi(Sun RQ), Cui Yingjie(Cui YJ), Jin Yan(Jin Y). Synthesis of 1-methyl-3-n-propylpyrazole 5-carboxylic acid ethyl ester[J]. Chinese Journal of Modern Applied Pharmacy, 2001, (5): 366-367.
    Citation: Zhang Shiying(Zhang SY), Wu Dajun(Wu DJ), Sun Rongqi(Sun RQ), Cui Yingjie(Cui YJ), Jin Yan(Jin Y). Synthesis of 1-methyl-3-n-propylpyrazole 5-carboxylic acid ethyl ester[J]. Chinese Journal of Modern Applied Pharmacy, 2001, (5): 366-367.

    Synthesis of 1-methyl-3-n-propylpyrazole 5-carboxylic acid ethyl ester

    • OBJECTIVE:To synthesize the title compound and improve of the process. METHOD:The title compound was synthesized from methyl n propyl ketone and diethyloxalate via three steps. RESULTS:The total yield was 47.7% on the basis of methyl n-proplyl ketone. Th
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