Safrole

There are much safrole in eight sorts of Cinnamomum Trew plants'ethereal oil .

在八种樟属植物精油中含有较多的黄樟素。

Synthetic methods of vanillin include o-methoxyphenol method , lignin method , safrole method , eugenol method , methyl hydroxybenzene method and microbial method .

生产方法主要有愈创木酚法、木质素法、黄樟素法、丁香酚法、甲酚法和微生物法等。

Method : Adopt orthogonal experimental design to optimize chemical technology of detaching safrole and refining citral from Zhejiang volatile oil ;

方法：采用正交试验设计对用化学法从者姜挥发油中除去黄樟醚及精制柠檬醛进行工艺优选；

Analysis of Season Variation of Methyleugenol and Safrole in Asarum Heterotropoides by Gas Chromatography

北细辛不同生长期甲基丁香酚和黄樟醚的气相色谱法定量分析

According to the preliminary statistics , there are 62 species contain safrole , in which 32 species contain > 40 % of safrole in the essential oils .

据统计，精油中含黄樟素的植物共有62种，其中精油含量较高（>40%）的有32种。

AIM : To investigate effect of safrole oxide on cell growth and apoptosis induced by deprivation of survival factors ( fibroblast growth factors , aFGF and bPGF ) in vascular endothelial cells ( VEC ) .

目的：研究黄樟素氧化物对去除成纤维细胞生长因子（FGF）诱导的血管内皮细胞凋亡及生长的影响。

Objective : Carry on a research to the Zhejiang volatile oil , refine its major constituent citral , the obviation carcinogen safrole , then prepare soft capsule , and enhance Miao medicine Zhejiang value in use .

目的：对者姜挥发油进行研究，精制其主要成分柠檬醛，除去致癌物质黄樟醚，并将所得的油制备成软胶囊，提高苗药者姜的利用价值。

The reaction of safrole oxide with sodium alkoxide ( phenoxide ) gave 1-alkoxy ( phenoxy ) - 3 - ( 3,4-methylenedioxy ) phenyl-2-propanol with high regioselectivity .

黄樟素氧化物与烷氧基钠和苯氧基钠反应，区域选择性地开环加成，生成1烷（苯）氧基3（3,4亚甲基二氧）苯基2丙醇。

Conclusion : The craft which uses a chemistry method to remove safrole and refine citral from the Zhejiang volatile oil is stability and feasible , through the examination , the safrole removes more completely , the pure degree of the citral is higher ;

结论：用化学法从者姜挥发油中除去黄樟醚以及精制柠檬醛的工艺稳定可行，经检测，黄樟醚除去的比较完全，柠檬醛的纯度较高；

In these 32 species , 20 species contain safrole in essential oil in their roots and / or stems , 4 species in bark , 10 in leaves , 6 in fruits ( seeds ), and 4 are herb species , which safrole are contained in whole herb .

在这32种植物中，在根和（或）茎精油中主要成分为黄樟素的植物有20种；在皮油中的有4种；