Isovanillin

Three different approaches for the synthesis with same starting materials isovanillin and phenylacetic acid have been investigated .

尝试了以异香草醛和苯乙酸为起始原料的三种不同合成思路。

An Improved Synthetic Method of Tyramine Using isovanillin and tyramine as the initial materials , racemic galanthamine was prepared in five steps including bromination , condensation and reduction , formylation , oxidation coupling and reduction .

酪胺制备的改进方法以异香草醛和酪胺为主要原料，经溴化、缩合还原、甲酰化、氧化偶合及还原五步反应，合成了外消旋加兰他敏。

RP-HPLC determination of isovanillin , periplocin and 4-methoxy salicylaldehyde in root bark of Cortex Periplocae Mince enough lemongrass from bottom 6 inches of stalks to measure 2 tbsps in total .

RP-HPLC法测定香加皮中异香草醛、杠柳毒苷和4-甲氧基水杨醛的含量由香茅的根部起约6吋的位置开始把香茅切碎，直至有2汤匙的份量。