1)2,5-hexanedione2,5-己二酮
1.Resveratrol Helps Restore Spermatogenesis After Testis Injury Induced by 2,5-hexanedione;白藜芦醇对2,5-己二酮导致SD大鼠睾丸生精障碍治疗作用的实验研究
2.Effect of nerve growth factor on mitochondrion dysfunction of motor neuron induced by 2,5-hexanedione;神经生长因子对2,5-己二酮致运动神经元线粒体功能损伤的影响
3.Protective effect of mouse 2.5s nerve growth factor on PC12 cells from injury induced by 2,5-hexanedione;小鼠2.5s神经生长因子对2,5-己二酮诱导的PC12细胞损伤的保护作用
英文短句/例句
1.Effect of 2,5 - hexanedione on calcium homeostasis of motor neuron;2,5-己二酮对运动神经元钙稳态的影响
2.Study on synthesis and thermogravimetric analysis of 3,4-diacetylhexane-2,5-dione3,4-二乙酰-2,5-己二酮的合成与热稳定性研究
3.Biological Limit Value of 2,5-Hexanedione in Urine and Its Methodology;尿中2,5-己二酮生物限值的探讨及方法学研究
4.Capillary Column Gas Chromatography in Determining 2,5 Acetyl Butyryl in Urine;尿中2,5-己二酮的毛细管柱气相色谱测定法
5.The Detection Results of Urinary 2,5-hexanedione of Workers Exposed to N-hexane in electronic factory;某电子厂接触正己烷员工尿中2,5-己二酮的检测结果
6.Determination of targets in fermentation of transformation of 2,5-hexanedione with yeast cells by GC气相色谱法测定酵母转化2,5-己二酮发酵液中的主要成分
7.Synthesis of 2,5 - Dimethyl - 4 - Hydroxy - 3(2H)Furanone;2,5-二甲基-4-羟基-3(2H)呋喃酮的合成
8.A Clean Synthesis of 1,4-Diarylquinoline-2,5-dione Derivatives in Aqueous Media水介质中1,4-二芳基喹啉-2,5-二酮衍生物的绿色合成
9.2,5-dihydroxybenzoic acid2,5-二羟基苯甲酸
10.Screening of yeast strains with high yield of 2, 5-dimethyl-4-hydroxy-3-(2H)-furanone (DMHF)高产2,5-二甲基-4-羟基-3(2H)-呋喃酮(DMHF)酵母菌株的选育
11.Research progress of producing 4-hydroxy-2, 5-Dimethyl-3(2H)-furanone by microbial fermentation微生物发酵法制备4-羟基-2,5-二甲基-3[2H]-呋喃酮的研究进展
12.SYNTHESIS AND COMPOSITIONAL ANALYSIS OF POLY(LACTIC ACID-co-3-PHENYLMETHYL-2,5-MORPHOLINEDIONE)乳酸-3-苯甲基-2,5-吗啉二酮共聚物的合成及共聚物组分分析
13.2,5-diaminovaleric acid(乌氨酸) 2,5-二氨基戊酸
14.Design,synthesis and activity study of aminopeptidase N targeted N-substituted-2,5-dioxopyrrolidin peptidomimetics以氨肽酶N为靶点的N-取代-2,5-吡咯烷二酮类肽的设计合成及活性研究
15.Catalytic Synthesis of Cyclohexanon 1,2-Propanediol Ketal环己酮1,2-丙二醇缩酮的催化合成
16.Synthesis of 2,5-Disubstituted 1,3,4-Oxadiazoles Using Ultrasonic Irradiation;超声作用下2,5-二取代1,3,4-噁二唑的合成
17.Sythesis of 2,5-disubstitute-1,3,4-thiadiazole2,5-二取代1,3,4-噻二唑的合成
18.Synthesis of 2,5-Di-(tert- butyl)Hydroquinone by Methyl Tert-Butyl EtherMTBE合成2,5-二叔丁基对苯二酚的研究
相关短句/例句
2,5-dibromo-3,4-hexanedione2,5-二溴-3'4-己二酮
3)cyclohexa-2,5-dienone环己-2,5-二烯酮
1.On the basis of spectral data,they were identified as 4-(4-hydroxybenzyl)-3,4,5-trimethoxycyclohexa-2,5-dienone (1),apigenin 6,8-di-C-β-glucopyranoside (vicenin-2,2),7-hydroxy-2,4-dimethoxy-9,10-dihydrophenan-threne (orchinol,3),7-hydroxy-2-methoxyphenanthrene-1,4-dione (densiflorol B,4),1-(4-hydroxy-3,5-dimethoxyphenyl)propan-1-one (5),tetraco.从竹叶兰(Arundina graminifolia)90%乙醇提取物中利用MCI、硅胶、大孔树脂通过柱色谱技术分离得到8个化合物,经波谱分析鉴定为4-(4-羟苄基)-3,4,5-三甲氧基环己-2,5-二烯酮(1)、apigenin6,8-di-C-β-glucopy-ranoside(vicenin-2,2)、7-羟基-2,4-二甲氧基-9,10-二氢菲(orchinol,3)、7-羟基-2-甲氧基菲-1,4-二酮(densiflorol B,4)、1-(4-羟基-3,5-二甲氧基苯基)丙烷-1-酮(5)、正二十四饱和脂肪酸甘油酯-1(6)、β-谷甾醇(7)、胡萝卜苷(8),化合物1为新化合物,化合物2、5和6为首次从该植物中得到。
4)3-hexene-2,5-dione3-己烯-2,5-二酮
5)2,5-Cyclohexadiene-1,4-dione, dioxime2,5-环己二烯-1,4-二酮二肟
6)threo-3,4-dihydroxyhexane-2,5-dione苏式3,4-二羟基-2,5-己二酮
1.Through a coupling reaction of methylglyoxal to form intermediate threo-3,4-dihydroxyhexane-2,5-dione at first, the cyclization reaction was followed to form the product Furaneol.今采用作者提出的化学反应路径选择因子对呋喃酮的合成方法进行计算比较,确定了以丙酮醛为原料,通过偶联反应合成中间体苏式3,4-二羟基-2,5-己二酮,再由成环反应制备产物呋喃酮的合成路线。
延伸阅读
2,5-己二酮分子式:C6H10O2分子量:114.150CAS号:110-13-4性质:无色液体。熔点-5.5℃,沸点194℃(100.5kPa),89℃(3.33kPa),相对密度0.9737(20/4℃),折光率1.4421。能与水、乙醇、乙醚混溶。久置逐渐变黄。制备方法:由2,5-二甲基呋喃水解而得。另一个合成方法是乙酰乙酸乙酯钠与纯碘反应生成二乙酰琥珀酸二乙酯,再将其与10%氢氧化钠溶液进行水解。用无水碳酸钾使反应液饱和,析出丙酮基丙酮。用乙醚提取,从提取液蒸去乙醚后,蒸馏剩余物,收集192-194℃馏分得无色产品。国外市售的纯度97%商品,溶点-6-5℃,沸点191℃,相对密度0.973,闪点78℃。用途:用作合成树脂、硝基喷漆、着色剂、印刷油墨等的高沸点溶剂,皮革鞣制剂,橡胶硫化促进剂以及杀虫剂、药物原料。
