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- methoxy coumarin 甲氧基香豆素
- 7 - methoxy coumarin 7-甲氧基香豆素
- Study on coumarin derivative lasing dyes[J]. 引用该论文 何斌;程铸生.
- Methoxy 1 groups are split off with boiling HI and converted to ?? 甲氧基用沸腾的碘氢酸分解，使甲氧基脱落并转为甲基碘。
- An equatorial methoxy group was completely inert to the Grignard reagent. 位于平伏键的甲氧基，则没有这种可能，因而不发生反应。
- The structural identification of natural products by using UV spectrometry was reviewed including flavones, anthrquinone, saponins, and coumarin. 摘要综述了紫外光谱法在天然产物黄酮类、蒽醌衍生物、皂甙以及香豆素类化合物结构测定中的应用。
- A Primary Study on Coumarin Component in the Stems and Leaves of Rubus corchorifolius L. F. 山莓茎叶香豆素成分的初步研究。
- R" is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo. R”是取化基，如乙氧基、甲氧基及它们的环氧和烷氧同系物或卤基。
- R " is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo. 是取化基，如乙氧基、甲氧基及它们的环氧和烷氧同系物或卤基。
- Objective To develop a method for separation and determination of safrole and 6-methyl coumarin in cosmetics by GC-MS. 目的研究建立用气相色谱-质谱联用法测定化妆品中黄樟素、6-甲基香豆素的方法。
- They added a small amount of the fluorescent dye coumarin to the emitter material tris (8-hydroxy-quinoline) aluminum. 他们在发光材料三（8?羟基口喹啉）化铝里，加入了少量的萤光染料香豆素。
- The electric effects of methoxy in ortho-position differ from that in meso-position. 甲氧基处于氨基的邻位的电子效应和处于间位时不同。
- The electroreduction behaviour of coumarin and its derivatives in DMSO was studied by using cyclic voltammetry. 采用循环伏安法对香豆素及其衍生物的电还原进行研究;
- Methoxy polyethylene glycol(MPEG), which grafted with cellulose diacetate(CDA), was applied as a modifier. 采用聚乙二醇单甲醚(MPEG)作为改性剂,与二醋酸纤维素(CDA)进行接枝反应。
- Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied. 比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料。
- In conclusion, the methoxy in benzene is the very key factor of affinity for the D2 receptor. 推断苯环上R6位甲氧基对苯酰胺类化合物与多巴胺D2受体亲合性起关键性作用。
- Researchers have identified six coumarin derivatives that exert antispasmodic and vasodilatory effects. 研究人员发现,造成六名香豆素衍生物、安神扩血管效应。
- There is little to no coumarin in "true" or Ceylon cinnamon (C. zeylanicum), but Dr. 而食用“真”肉桂，或者说锡兰肉桂时，这种影响就几乎不存在了。
- The chemical raw materials such as 2-Nitrobenzaldehyde and 4-Hydroxy Coumarin are also within the production range. 并生产医药化工原料邻硝基苯甲醛及4-羟基香豆素。
- This article deals with the synthesis of 3 methoxy 4 hydromandelic acid by condensation of guaiacol and glyoxalic acid in akaline condition. 本文研究了在碱性条件下,由愈创木酚和乙醛酸合成3-甲氧基-4-羟基扁桃酸的反应。
