Guacetisal has been synthesized from salicylic acid and guaiacol with the method of phasetransfer Catalysis.The total yield is up to 95 % from 83 %.

• 以乙酰水杨酸和愈创木酚为原料；用相转移催化法合成了呱西替柳；产率从83%25提高到95%25.