月桂烯

β-蒎烯热异构化为月桂烯的反应温度

The Temperatures for Thermal Isomerization of β - Pinene to Myrcene

香气成分主要是柠檬烯和β-月桂烯。

The main components of aroma is Limonene and β - Myrcene .

以β-月桂烯为原料的新单萜衍生物合成及构造解析

Synthesis and Structural Analysis of New Monoterpene Derivatives from β - myrcene

氯化亚铜催化的月桂烯氢氯化反应的研究（Ⅰ）&产物分布和反应机理

STUDY ON Cu_2Cl_2-CATALYZED HYDROCHLORINATION OF MYRCENE (ⅰ) ── Product Distributions and Reaction Mechanism

香叶醇和橙花醇的合成是以月桂烯为原料，月桂烯可由脂松节油中的β-蒎烯热异构而得到。

Myrcene which was obtained from β - pinene in gum turpentine by heat isomerization was used as raw material .

结果显示，云南木蠹象寄主地盘松的挥发物中月桂烯和α-蒎烯含量最多。

Results showed that myrcene and α - pinene were the most abundant monoterpenes in volatiles of its host Pinus yunnanensis Franch .

以过氧化氢为引发剂、正丁醇为溶剂，月桂烯在100℃左右进行聚合，制得了羟基封端的低分子量聚月桂烯。

Hydroxy Terminated oligomers of myrcene were prepared at 100 ℃ using hydrogen pero-xied as initiator in n-butanol solution . The polymers were characterized by VPO ;

乔木层中松科植物的主要气味化学成分为α-蒎烯、柠檬烯、异松油烯、月桂烯、β-蒎烯、樟脑和龙脑等。

The major odor chemical constituents of pinaceae plants in tree layer are α - Pinene , Limonene , terpinolene , myrcene ,β - pinene , camphor , borneol , ect .

同时提取出了水蒸气蒸馏法不能蒸馏出来的一些成分，如：α-胡椒烯、α-金合欢烯、β-月桂烯、马鞭草烯等。

And some components that could not extracted by steam distillation were extracted by SPME , such as α - Copaene 、α - Farnesene 、β - Myrcene 、 Verbenene and so on ;

实验结果表明：汉源花椒中的香味物质主要有：β-月桂烯、柠檬烯、β-罗勒烯、芳樟醇、乙酸芳樟酯、大根香叶烯D等，而麻味物质主要是花椒酰胺类物质。

The results showed that : the main scent compositions of Hanyuan Zanthoxylum were Beta-Myrcene , Limonene , Beta-Ocimene , Linalool , Linalyl acetate , Germacrene D etc. The anesthetic compositions were acylamide compounds .

主要共有成分为桉油醇、香桧烯、β-蒎烯、月桂烯、a-松油醇，其中桉油醇的含量最高，通常在20%以上，最高达355%。

The main compounds were eucalyptol , sabinene , β _pinene , myrcene and α _terpineol . The percentage of eucalyptol content usually was more than 20 % , and the highest 35 5 % .

二是使用上述催化剂，采用一锅法直接由二氢月桂烯得到香茅醛，产物中香茅醛含量为21.4%。

In another case , citronellal was also prepared with one pot process from dihydro-myrcene in the above catalysts . The result of gas analysis shows that the content of citronellal is up to 21.4 % .

降压区特有气体成分为芳樟醇、异松油烯、1,8桉油素、乙酸芳樟酯、月桂烯、α-蒎烯等，皆可从真薰衣草、香叶天竺葵、甜牛至、甜罗勒等精油成分中找到。

Area-specific gas composition for the buck Linalool , Terpinolene , 1,8 - cineole , Linalyl acetate , Myrcene and A-pinene etc. , can be from the true lavender , geraniol geranium , sweet oregano And sweet basil essential oils found in such .

采用同时蒸馏萃取方法提取柚子皮和4种柚子皮茶的精油，进行气相色谱和气质联机分析，共鉴定出39种香气成分，其主要成分是柠檬烯、月桂烯、芳樟醇及其氧化物等。

The volatile oils were prepared from pomelo peel and 4 kinds of scented teas by using simultaneous distillation and extraction , where 39 compounds were identified by capillary gas chromatography-mass spectrometry . The main constituents were limonene , myrcene , linalool and its oxides , etc.

结果表明：（1）巴山冷杉挥发油的主要成分为柠檬烯α-蒎烯、坎烯、β-蒎烯、石竹烯、α-萜品烯、月桂烯和檀烯，含量占94.15&95.78%。

The results showed : 1 . that the main components of volatile oil are limonene , α - pinene , camphene , β - pinene , caryophyllene , α - terpinene , myrcene and santene , the contents of which amounted to 94.15-95.78 % of the total oil .