The synthesis was done of xanthoxylin taking phloroglucinol and acetyl chloride as the raw materials with the yield of 44.6%. Some factors affecting the yield were studied.

• 借鉴类似物的合成方法，以间苯三酚和乙酰氯为原料，人工合成花椒油素，以间苯三酚计，总收率44-6%25，并对影响反应收率的因素进行了考察。