柏木醇

Two steps were included in this reaction, first, sodium alkoxide was synthesized by th reaction between sodamide and cedrol, then cedrol methyl ether was synthesized by methylation reaction between sodium alkoxide and dimethyl sulfate.

反应分两步，首先氨基钠与柏木脑反应生成醇钠，然后醇钠与硫酸二甲酯进行甲基化反应生成甲基柏木醚。

There were the same of fifty-seven components in the two oils.The most relative contents was α-Cedrol (micro-milling of Poria Cocos 7.936%)、trans-Nerolidol(ordinary pulverization of Poria Cocos 8.657%).

茯苓2种粉末挥发油成分中，含有57种相同成分，其中含量最高的分别为α-柏木醇（茯苓超微粉7.936%）、反橙花叔醇（茯苓普通粉8.657%）。

ResultsOne hundred and thirty-one kinds of chemical constituents in micro-milling of Poria Cocos were separated ; of which sixty-seven compounds representing 51.145% of the oil were characterized. Relative contents that were more than 2% were determined as Nonanal 2.058%,Camphor 2.401%,2,3-dimethyl Decalin 3.819%,trans-Nerolidol 2.266%,Farnesol 3.322%,α-Cedrol 7.936%.

结果茯苓超微粉中分离出131个成分，鉴定出67个化学成分，占挥发油总量的51.145%，其中相对百分含量大于2%的分别确定为壬醛Nonanal 2.058%；樟脑Camphor 2.401%；2，3-二甲基萘烷 2，3-dimethyl Decalin 3.819%；反橙花叔醇trans-Nerolidol 2.266%；金合欢醇 Farnesol 3.322%；α-柏木醇α-Cedrol 7.936%。

Hook, and it has a-pinene, a -cedrene, a-terpineol, B-caryophyllene oxide etc,they have strongly aromatic- muskiness-perfume. It was designed to toilet powder , puff cake and rouge in cosmetics and soap, it has been to append fantastic essence by directly application.

杉术精油主要成分是柏木醇，其含量占精油70％左右，其余还有α-蒎烯、柏木烯、揽香烯、α-松油醇、β-石竹烯等，有强有力的木香-麝香-龙诞香香气，主要用于爽身粉、粉饼、胭脂等脂粉类化妆品和皂类，还可适于配入幻想型香精中。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。