三酮,triketone
1)triketone[trai'ki:t?un]三酮
1.Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.采用具有烯烃骨架的β-苯基丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯基吡喃。
2.the acetolactate synthase(ALS) -inhibiting herbicides,sulfonylureas,and HPPD inhibitor-triketone herbicides and others,that have been introduced into the market recently.笔者简要介绍了最近商品化的用于玉米田的最新除草剂品种如磺酰脲类、三酮类、吡唑啉酮类与其它类型除草剂及其使用。
英文短句/例句

1.Preservation of ninhydrin treated paper;纸张经茚三酮显现指印后的变色现象
2.A study on preventing diffusion of handwriting ink on paper caused by fingerprint reagent;防止茚三酮溶液扩散纸张字迹的研究
3.Probing into the Optimized Ninhydrin Formula Manifesting the Sweat Latent Fingerprints茚三酮优化配方显现汗潜手印的探讨
4.dimethylol triazone precondensate二羟甲基三嗪酮初缩体
5.Synthesis of 2-Methoxy-4'-trifluoromethyl Acetophenone;2-甲氧基-4'-三氟甲基苯乙酮的合成
6.Effects of Nitrogen and Phosphate Fertilizer on Isoflavone Yield of Red clover氮磷肥对红三叶中异黄酮产量的影响
7.Synthesis of 2-Methyl-5,5,5-Triphenyl-1-Pentylen-3-One2-甲-基5,5,5-三苯基-1-戊烯-3-酮的合成
8.Effect of Red Clover Isoflavones on Growth Performance in Broilers红三叶异黄酮对肉鸡生长性能的影响
9.Study on Crystallization Purification Process of 2,4,5-Trihydroxybutyrophenone2,4,5-三羟基苯丁酮结晶工艺研究
10.Synthesis of three derivatives 3-oxime of spirolactone compounds三个甾体螺内酯-3-酮肟化合物的合成
11.Determination of Triadimefon and Myclobutanil 10% ME by HPLC10%三唑酮·腈菌唑ME高效液相色谱分析
12.Synthesis of 1-[3-(Trifluoromethy1)pheny1]-2-propanone1-[3-(三氟甲基)苯基]-2-丙酮合成的研究
13.Study on photochemical degradation of triadimefon in aqueous solution三唑酮在水体系中的光化学降解研究
14.Synthesis of pregna-3,6,20-trioxime and pregna-6,20-dione-3-oxime孕甾-3,6,20-三肟和孕甾-6,20-二酮-3-肟的合成
15.Improved synthesis of 2-trifluoromethyl-9-thioxanthone2-三氟甲基噻吨-9-酮合成工艺的改进
16.Progess on the study of anti-cancer effects on colon cancer induced by Genistein三羟异黄酮的抗结肠癌作用研究进展
17.Energized Synthesis and Characterization of 1,3,5-Tris(2-hydroxy ethyl)-1,3,5-triazinane-2,4,6-trione1,3,5-三羟乙基三嗪酮的富能化合成与表征
18.Study on the Synthesis of 3,5,5 Trimethylcyclohexene 1,4 dione氧化异佛尔酮(3,5,5-三甲基环己烯-1,4-二酮)的合成研究
相关短句/例句

triazinetrione三嗪三酮
3)triazolethione三唑硫酮
4)triadimefon三唑酮
1.Analysis of Carbendazim and Triadimefon in Mixture by HPLC;多菌灵与三唑酮混合制剂的液相色谱分析方法研究
2.Hydrolysis dynamics of triadimefon in aquatic environment different in pH value.;三唑酮的酸性、中性和碱性水解动力学研究
3.Photolysis of triadimefon in aquatic environment and its affecting factors.;三唑酮在水中的光化学降解及其影响因素
5)triazolthion三唑硫酮
1.Study on preparation and adsorption capacity of triazolthion-group chelating fiber;三唑硫酮基螯合纤维的制备及其吸附性能研究
2.Studies on Preparation and Adsorption Properties of Chelating Fiber Bearing Triazolthion Functional Group;携三唑硫酮功能基螯合纤维的研制
6)triazolinone三唑啉酮
延伸阅读

(水合)茚三酮CAS: 485-47-2 分子式: C9H6O4 分子量: 178.14 熔点: 251℃ 中文名称: 苯并环丙三酮;水合茚三酮;苯并戊三酮;2,2-二羟基-1H-茚并-1,3(2H)-二酮;(水合)茚三酮;水合三酮氢茚;宁海群英文名称: Triketohydindene hydrate;Ninhydrin;3(2H)-dione, 2,2-dihydroxy-1H-Indene-1;2,2-dihydroxy-3-indandione;1,2,3-indantrione monohydrate;2,2-dihydroxy-1h-indene-3(2h)-dione;2,2-dihydroxy-1,3-indandione;ninhydrin hydrate;triketohydrindene hydrate 性质描述: 淡黄色结晶性粉末,带1分子结晶水,熔点241-243℃(在125-130℃失水并变红)。溶于醇;水,微溶于醚和氯仿。见光或露置空气中逐渐变色,能吸潮结块。 生产方法: 将苯二甲酸二乙酯与乙酸乙酯在金属钠存在下反应,生成苯并戊二酮甲酸乙酯,经酸化失羧生成苯并戊二酮,再氧化生成水合茚三酮。 用途: 该品是蛋白质;氨基酸及蛋白胨的灵敏试剂。该品高毒,小鼠腹腔注射LD50为78mg/kg。