【摘要】 介绍了以对羟基苯甲醛为原料合成甲基香兰素新路线的工艺参数，其产品达到了香兰素的质量指标，产率可达８０％。更多还原

【Abstract】 A variety factors of preparing vanillin with a new method was delt with.It was found that the infrared spectrogram of the product in comparision with the standard one was fairlv close. The yield was reached 80%。更多还原