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再水合

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Methods 4-Hydroxy- benzonitrile was treated with sodium hydrogen sulfide and anhydrous magnesium chloride in dimethyl formamide to give thioamide, which was then directly cyclized with ethyl 2-chloroacetoacetate without separation to give ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(2) in one-pot; then 2 was formylated with Duff reaction adopting hexamethylenetetramine in trifluoroacetic acid to give ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(3); finally, the target compound was obtained by the treatment of 3 with hydroxylamine hydrochloride and sodium formate in formic acid.

采用"一勺烩"方法,以4-羟基苯甲腈为起始原料,首先与硫氢化钠和无水氯化镁在N,N-二甲基甲酰胺中反应,所得中间体不经分离,直接加入2-氯乙酰乙酸乙酯进行环合反应,得到2-(4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯(2);然后通过六亚甲基四胺/三氟乙酸进行Duff反应,得到2-(3-甲酰基-4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯(3);再经盐酸羟胺/甲酸/甲酸钠体系脱水得到目标化合物。

Treatment and Observation Methods:(1) Treatment: The use of Digitalis Pill, Camas Digitalis Decoction, Licorice Barley Decoction and Unfetter Powder.

治疗和观察方法:(1)治疗方法:采用地合麦甘汤为主,结合肾阴虚为本病的主要因素而加重补肾药味,临床实际应用中再随症灵活加减药物,每日一剂,每日两次,水煎服,按病情所需的疗程完成服药。

The research consists of three parts: First is to prepare the five high-purity synthetic evaporite minerals powders, including gypsum, calcite, chalcanthite, nitratine and hydromagnesite, and to verify their phases and purities by XRD. Second is to conduct a series of thermal decomposition experiments of the powders by TGA at various heating rates and isothermal condition.

实验设计上可分为三部分,首先准备符合石膏、方解石、胆矾、钠硝石与水菱镁矿等五种矿物成分之试药等级粉体,再以XRD确认其矿物相是否正确;第二部分以热重分析仪进行等升温与等温条件热分解实验;最后以三种动力学方法分析拟合热重分析所得到的反应数据。

MethodsThe rat model of middle cerebral artery ischemia 2h/reperfusion 22h was established.The neurological scale, cerebral infracted volume, cerebral water content, activities of NOS and SOD were measured. ResultsThe average neurological scote,cerebral infracted volume,cerebral water content,activity of NOS,content of MDA in Naokangling Capsule group significantly decreased.

方法采用大鼠大脑中动脉缺血2 h/再灌注22 h模型,神经病学评分,脑梗塞范围及脑组织水含量变化,观察脑康灵胶囊抗脑缺血/再灌注损伤的效应;通过测定大鼠脑组织中一氧化氮合酶(nitric oxide synthase,NOS),超氧化物歧化酶(superoxide disumtase,SOD)活性及丙二醛(malondialdehyde,MDA)含量的变化以探讨药物作用的机制。

Thiobarbituric acid was synthesized by sulfourea and diethyl malonate in sodium alcohol and 5-Arylidene thiobarbituric acid was prepared by the Knoevenagel condensation reaction from benzaldehyde and thiobarbituric acid.

采用丙二酸二乙酯和硫脲在乙醇钠存在下合成了硫代巴比妥酸,再分别采用固相反应和水相反应,由硫代巴比妥酸和苯甲醛经Knoevenagel缩合反应,制备了5-亚苄基硫代巴比妥酸。

Methods 4-Hydroxy- benzonitrile was treated with sodium hydrogen sulfide and anhydrous magnesium chloride in dimethyl formamide to give thioamide, which was then directly cyclized with ethyl 2-chloroacetoacetate without separation to give ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(2) in one-pot; then 2 was formylated with Duff reaction adopting hexamethylenetetramine in trifluoroacetic acid to give ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(3); finally, the target compound was obtained by the treatment of 3 with hydroxylamine hydrochloride and sodium formate in formic acid.

采用&一勺烩&方法,以4-羟基苯甲腈为起始原料,首先与硫氢化钠和无水氯化镁在N,N-二甲基甲酰胺中反应,所得中间体不经分离,直接加入2-氯乙酰乙酸乙酯进行环合反应,得到2-(4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯(2);然后通过六亚甲基四胺/三氟乙酸进行Duff反应,得到2-(3-甲酰基-4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯(3);再经盐酸羟胺/甲酸/甲酸钠体系脱水得到目标化合物。

The coconut tree has many uses: Coconut tree Shui Fuhan the protein, the fat and the multivitamins, the promotion cell grows again, may drink, the sweet solution hot weather, the mesophyll and massive can sober up including 35.5% fat, be helpful the zinc which synthesizes in the human body protein and fortifies yang, may eat may also make the shredded coconut stuffing, the cream, the coconut shell may burn makes the activated charcoal; The coconut tree root boils water may treat the inflammation; But "the coconut tree mat "as early as in the Han Dynasty was royal government's high quality goods, more than 2000 year ago Han Dynasty:"Qiongzhou multi-coconut tree seed leaf, past when Seoul emperor, Zhao Feiyan stands, the base younger sister gathers the person to offer Zhu Zhenzhong to have the coconut tree mat, sees again in the world."

椰子具有很多用途:椰子水富含蛋白质、脂肪和多种维生素,促进细胞再生长,可以饮用,甘甜解暑,叶肉含35.5%的脂肪和大量能醒酒、有助于人体蛋白质合成和壮阳的锌,可吃也可做椰蓉、奶油,椰壳可烧做活性炭;椰根煮水可治疗炎症;而&椰席&早在汉代就是朝廷的贡品了,2000多年前的汉朝:&琼州多椰子叶,昔在汉城帝时,赵飞燕立为后,基妹合徒献诸珍中有椰子席,见重于世。&

After that, pour out the herbal juice to get a small half of bowl (approximately 100 ml), then add water to the pot and boil it with the above method, boil the herbs like this totally for five times, finally put the herbal juices together, and take it warm every two hours, one fifth of it at a time and one packet every day.

上药共入锅中,加水约两大碗,大火煮沸后,改为小火煮三十至四十分钟,取药汁约小半碗倒出,再加水依上法煮之,连煮五次,将药汁合为一处,二小时温服一次,每次服五分之一,日一帖。

Mixing paint into the mixer when the first increase in water mixture 2 minutes, stirring 5~5min fully with anti-adhesive and steel, jet can achieve consistency level.

搅拌时先将涂料倒入混合机加水水拌合2min后,再加胶粘剂及钢防充分搅拌5~5min,使稠度达到可喷程度。

This study mainly from the cement-based self-leveling mortar work, and mechanical properties to consider, analysis superplasticizer, aggregate, mineral admixture, can be dispersed polymer powder to its various properties of addressing the mobility and Stability, as early as strong moderate condensate, the contraction and expansion, superplasticizer incorporation and mortar expansion of the loss of contradictions, and optimize the mix finalization of the scope and mortar flow analysis of factors affecting the performance.

本实验主要从水泥基自流平砂浆的工作性,力学性能考虑,分析高效减水剂、集料、矿物掺合料、可再分散聚合物粉末对其各种性能的影响;解决大流动性和稳定性,早强和缓凝,收缩和膨胀,高效减水剂的掺入和砂浆扩展度经时损失的矛盾,最后确定优化配合比范围;并对砂浆流变性能影响因素进行分析。

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