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- Conclusion: ligustilide (22.8 %) and Butylidene phthalide (19.5%) are the main constituents. 结论:主成分为蒿本内酯(22.;8%25)和丁烯基酞内酯(19
- butylidene phthalide 亚丁基苯并呋喃酮
- Keywords [Z） 3 butylidene 4;5 dihydroxyphthalide;Phthalide;synthesis; 丁烯基-4.;5-二羟基苯酞;苯酞;合成;
- A kind of Pressure(Thermal)-sensitive Dye and its application were introduced,which has the structure of triarylmethane phthalide or fluorane. 介绍了一类结构为三芳甲烷苯酞系或荧烷系化合物的压(热)敏染料及其在无碳复写纸中的应用。
- EN) Disclosed a class of phthalide derivatives and the use of which to manufacture the sensitizer or reverser of the antineoplastic agent. 本发明公开了一类苯酞衍生物及其在制备抗肿瘤药物的增敏剂或逆转剂的用途。
- In this paper,phthalide was chosen as raw material,and 5-Nitrophthalaldehydic Acid was prepared by nitration,bromination and hydrolysis. 以苯酞为原料,经硝化、溴化、水解合成5-硝基邻甲酰苯甲酸。
- Lactone compounds, with the same nuclear structure as that of phthalide, are the bioactive components of Ligusticum Chuanxiong Hort. 川芎内酯类化合物都有苯酞类母核结构,是中药川芎的重要活性成分。
- OBJECTIVE To investigate the variation of the content of phthalide compounds of Ligusticum chuanxiong Hort. in GAP base of GuanXian of Sichuan province. 目的连续6年动态监测四川灌县徐渡等乡国家GAP示范基地川芎药材中的苯酞类成分,寻找其活性成分藁本内酯和川芎内酯的含量规律。
- Keywords 3-substituted phthalide derivative;bicuculine;phthalide; 3位取代苯酞衍生物;比扣扣灵;苯酞;
- Keywords Phthalide;5-Nitrophthalaldehydic Acid;Nitration;Bromination; 苯酞;5-硝基邻甲酰苯甲酸;硝化;溴化;
- Keywords RT-catalyst R-HY catalyst Phthalide Yield Load Hotspot temperature; RT型催化剂;R-HY型催化剂;苯酞;收率;负荷;热点温度;
- Keywords sol-gel method;nickel;titania;silica;phthalic anhydride;hydrogenation;phthalide; 溶胶-凝胶法;镍;二氧化钛;二氧化硅;苯酐;加氢;苯酞;
- Keywords phthalic anhydride;quality;phthalide;anthraquinone;melt colority;heat stability colority;free acidity; 苯酐品质;3;4苯并呋喃2酮;蒽醌;熔融色号;热稳定性色号;邻二甲苯;游离酸值;
- Keywords 4-hydroxyphenyl acetic acid;phthalide;4-（2-carboxybenzyloxy）phenylacetic acid;cyclization; 对羟基苯乙酸;苯酞;4-（2-羧基苄氧基）苯乙酸;环合;
- Keywords Umbelliferae;Chuanxiong;Angelica;phthalide compounds;quality evaluation;extraction technology;volatile organic compounds;pharmacognosy; 关键词伞形科;川芎;当归;生药学;苯酞类化合物;品质评价;提取工艺;挥发油;
- Keywords Citalopram;antidepressant drug;two intermediates;5-cyanothphalide;5-aminophthalimide;5-ammonium formate;phthalide;aminated;reduction;solvent; 西酞普兰;抗抑郁药;西酞普兰中间体;5-氰基苯酞;5-氨基邻苯二甲酰亚胺;铵化;还原;溶取;
- butylidene ethylene 亚丁基乙烯
- butylidene propionic acid 亚丁基丙酸
- butylidenen. 亚丁基
- butylidene chloride 亚丁基二氯
