• Coumarin has been synthesized in Perkinreaction of acetic anhydride and salicylaldehydecatalyzed by anhydrous potassium carbonate.

    用无水碳酸钾代替水醋酸催化合成香豆素

    youdao

  • Coumarin has been synthesized in Perkinreaction of acetic anhydride and salicylaldehydecatalyzed by anhydrous potassium carbonate.

    用无水碳酸钾代替水醋酸催化合成香豆素

    youdao

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