refluxing

further decarbonylation of 1 in refluxing toluene gave the metal-metal triply bonded compound [ η 5-bz5c5 ( co) 2mo] 2 ( 3) in 98% yield.

1在沸腾的甲苯中可进一步脱羰而以98%的产率生成金属-金属三键化合物[η~5-Bz5C5（CO）2Mo]2（3）。

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an orthogonal experiment to optimize refluxing extraction of oleanolic acid in leaves of chaenomeles speciosa s.nakai

正交法优选宣木瓜叶齐墩果酸回流提取工艺

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Results In the experimental group, chocking coughs occurred in two cases, but without refluxing, aspiration, and aspiratory pneumonia, all the four indices were lower than those in the control group ( P < 0.01 or P < 0.05).

结果观察组2例出现呛咳，无反流、误吸、吸入性肺炎发生，此4个指标发生率明显低于对照组（P<0.01或P<0.05）；

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The extraction of arecoline from betel nut husk was performed using ethanol refluxing.

采用加热回流提取法从槟榔中提取槟榔碱。

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using dmap as a catalyst, the reaction of 11 α-hydroxyprogesterone with succinic anhydride in methylene chloride by refluxing for 5 hours gave ( 2) in 82.2% yield. the isolation of the product was much more simplified.

本文报道了它的一种改进合成方法，即以DMAP为催化剂，11α-羟基孕酮和琥珀酸酐在二氯甲烷溶剂中回流反应5h，收率可达82.2%，产物的分离得以简化。

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Microwave extraction method is superior to the traditional decocting method and equivalent to the alcohol refluxing method.

微波浸提法对大黄游离蒽醌的提取效率明显优于常规煎煮法，同乙醇回流提取法相当。

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Compound Produced by Refluxing Butylated Hydroxytoluene in Ferric Chloride Solution and Its Antioxidant Property

3，5－二叔丁基－4－羟基甲苯在三氯化铁溶液中的氧化产物及其抗氧化性能

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Our main research results and innovations are listed as following: ( 1) We first found that energetic electron refluxing can influence the SIT, making the laser with intensity lower than the threshold intensity of SIT could penetrate through the overdense plasma.

本文的主要研究结果和创新点如下：（1）首次发现了高能电子回流可以影响过密等离子体自导透明，使低于自导透明阈值强度的激光能够穿透进过密等离子体薄靶。

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In refluxing acetonitrile, water could also undergo the similar addition with alkenyl perfluoroalkyl sulfones.

在回流的乙腈中水也可与氟烷基联烯砜发生类似的加成反应.

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Results: The optimum alcohol-extracting procedure was determined as 12 times of 70% alcohol refluxing and extracting 3h for 2 times.

结果：西洋参乙醇提取的最佳条件为12倍量70%乙醇回流提取2次，每次提取3h。

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β-sitosterol. 2. The optimum extracting condition of Rubia yunnanensis Diets, is: 8 times amount of 70% ethanol, and refluxing at the temperature of 80 ℃ for 90 min twice.

小红参最佳提取工艺为8倍量70%乙醇，于80℃下，提取90min，共2次。

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Refluxing, aspiration, chocking cough, aspiratory pneumonia, diarrhea, upper gastrointestinal hemorrhage during nasal feeding via gastric tube, were all recorded and compared.

记录比较两组患者置管期间反流、呛咳、误吸、吸入性肺炎、腹泻、上消化道出血的发生情况。

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Dihydrolipoamide dehydrogenase The diphenylamine was deuterated by refluxing with a mixture of heptane and?? for an hour.

二氢硫辛酰胺脱氢酶将二苯胺与正庚烷和？虻幕旌衔锛尤然亓？小时，可使二苯胺重氢化。

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The results show that well crystallized bismuth sulfide nanorods can be obtained by refluxing at 160 ℃ in ionic liquid.

结果表明，在含有乙基硫酸根离子的1甲基3乙基咪唑盐的离子液中，160℃下回流反应，可以得到结晶良好的硫化铋纳米棒，并对其形成机理进行了探讨。

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