geranyl
- geranyl的基本解释
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[机] 香叶草基
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The modified Marchand method is further improved, a more higher yield of geranyl sulfone is obtained from geraniol.
对改良的Marchand法进一步改进,提高了从香叶醇一步合成香叶基砜的收率。
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Methods: In the presence of hydrochloric acid or nitric acid, geranyl sulfone was prepared from geraniol in isopropyl alcohol or THF under reflux conditions for 18 h or 28 h, respectively.
以异丙醇或THF为溶剂,盐酸或硝酸为催化剂,香叶醇与苯亚磺酸钠回流反应18或28 h得香叶基砜。
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Methoxycoumarin-3-carboxylic acid geranyl ester was synthesized from geraniol and 8-methoxycoumarin-3-carboxylic acid and its structure was characterized by IR, HRMS, 1H NMR and 13C NMR.
采用酰氯酯化法,以8-甲氧基-香豆素-3-甲酸与香叶醇为原料合成了8-甲氧基-香豆素-3-甲酸香叶酯,经IR,HRMS,1H NMR,13C NMR等鉴定,证实了其结构。
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The results show that: 27 compounds were identified at 600℃, and most of them were alkenes, alkanes, acids, alcohols and phenolic substances; geraniol was identified, and its relative content was 3.6, which shows that geranyl 8-methoxycoumarin-3-carboxylic acid ester can release a certain amount of geraniol at smoke temperature; geranyl 8-methoxycoumarin-3-carboxylic acid ester can improve and modify the flavor, enhance the notes of sweet aroma and bean aroma, and reduce the biting taste of cigarette smoke.
结果表明,600℃时,8-甲氧基-香豆素-3-甲酸香叶酯的热解产物中共鉴定出27种成分,主要为烯类、烷类、酸类、醇类、酚类;鉴定出香叶醇,且相对峰面积3.6,说明8-甲氧基-香豆素-3-甲酸香叶酯能在卷烟燃吸温度下释放出一定量的香叶醇;8-甲氧基-香豆素-3-甲酸香叶酯具有改善和修饰卷烟香气,增加甜韵和豆香香韵,减轻刺激性的作用。
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Miscellaneous compounds: Examples of this fourth group include vanillin, cinnamic acid,and geranyl formate.
其它化合物:第四类的例子有香草醛、肉桂酸和甲酸香叶酯。
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geranyl:牻牛儿(基)
在胆固醇合成中,需要从牻牛儿基(geranyl)和异戊烯焦磷酸生成法呢基(farnesyl)焦磷酸. Benedict等(1965)指出,催化这个反应所需的酶叫法呢基焦磷酸合成酶,而这种酶是被锰激活的,镁几乎没有影响. 缺锰可引起不可逆的先天型运动失调,
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geranyl:牻牛儿基,香叶基
geraniol|牻牛儿糖 | geranyl|牻牛儿基,香叶基 | geranylpyrophosphate|牻牛儿焦磷酸
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geranyl:香叶[草]基
香叶[草]基 geranyl | 葡[萄糖]苷基 glucosyl | 麸酰胺酰基 glutaminyl
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geranyl:(香叶酯) 酯类
CitronellaI (香茅醛) 醛类 | Geranyl (香叶酯) 酯类 | Menthone (薄荷类) 酮类
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geranyl acetate:乙酸香叶酯
乙酸戊酯 Amyl Acetate Food Grade | 乙酸香叶酯 GERANYL ACETATE | 乙酸乙烯单体 VAM
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