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- substituted aromatic aldehyde 取代芳醛
- Shake-flask method was used to determine water solubility (Sw) and n-octanol/water partition coefficient (Kow) for 15 substituted aromatic ketone and aldehyde. 本文测定了15种芳香族醛酮化合物的溶解度和正辛醇-水分配系数。
- Studies on the Uncatalyzed Reactions of O - Substituted Aromatic Aldehydes with 5,5- Dimethyl -1,3- Cyclohexanedione 无外加催化剂条件下邻取代芳香醛与5,5-二甲基-1,3-环己二酮的反应研究
- Methods A serials of thiosemicarbazones were synthesized by utilizing aromatic aldehyde,aromatic ketone and thiosemicarbazide in aqueous solution under ultrasound irradiation. 目的利用超声技术和水相体系相结合的绿色合成法优化缩氨基硫脲的合成条件,扩展超声技术在有机合成中的应用范围。
- This article reported the synthesis of five new silylaminoalkyl phosphonic acids through the reactions of aromatic aldehyde、amine and phosphorous acid. 采用芳醛、胺及亚磷酸反应的新方法,制备了五种含硅氨基烃基膦酸。
- According to the process a side-chain of a substituted aromatic compound is alkylated by reacting the aromatic compound with an alkylating agent in the presence of a catalyst. 根据该方法,在催化剂的存在下,通过使芳香化合物与烷基化剂反应,使取代的芳香化合物的侧链被烷基化。
- The ferrocenylchalcone derivatives were synthesized by the reaction of acetylferrocene and aromatic aldehyde using sodium hydroxide as catalyst in ethanol solvent under microwave irradiation. 摘要报道了在微波辐射条件下,以乙醇为溶剂,固体氢氧化钠为催化剂,使芳醛与乙酰基二茂铁反应合成二茂铁基查尔酮。
- METHODS: Aromatic aldehyde and 3 equivalents of ammonium acetate were refluxed in methanol for 10 min to form Shiff base.Malonic acid was added and reaction mixture refluxed intensely for 16 h. 方法:以甲醇为反应溶剂,芳香醛和3当量醋酸铵反应生成希夫碱,再加入丙二酸,反应混合物剧烈回流16h得目标产物。
- Keywords o - substituted aromatic;aldehyde;5;5- dimethyl - 1;3- cyclohexanedione;xanthene;crystal slruclure; 邻取代芳香醛;5;5-二甲基-1;3-环己二酮;氧杂蒽;品体结构;
- The technique is also suitahe to synthesis of other aromatic aldehydes. 该工艺也适用于其它芳香醛的制备。
- N-(4-phenylthiazol-2-yl)aromatic aldehyde hydrazone N-(4-苯基-噻唑-2-基)芳醛腙类化合物
- substituted aromatic hydrocarbons 取代芳烃
- substituted aromatic hydrocarbon 取代芳烃类化合物
- substituted aromatic titanate complexes 取代芳基钛酸酯化合物
- As a catalyst for hydrogenation of various substrates,such as nitro compounds, aromatic aldehydes, olifens, and... 这种催化剂稳定性也很高,长时间反应也能保持高活性,钯不脱落。
- Mandelic acid and its analog can be synthesized from aromatic aldehydes and chloroform as raw material with the help of phase transfer catalyst. 以芳香醛和氯仿为原料,经相转移催化反应合成扁桃酸及其类似物。
- The electrooxidation of ceric salts ,the synthesis of aromatic aldehydes and the problems of this method in commercial production are all discussed. 对铈盐电氧化、芳醛的合成及本法工业化中存在的问题进行了讨论。
- Bian, Y. J.; Li, J. T.; Zang, H. J.; Li, T. S. Pinacol coupling of aromatic aldehydes using aluminium under ultrasound irradiation[J].Synth. Commun. 2002, 32(8):1169. 李记太;边延江;刘树明;李同双.;超声辐射下金属锰诱发芳香醛的还原偶联(J)
- Synthesis of Liquid Crystalline Aromatic Aldehyde Compounds 液晶性芳香醛化合物的合成
- The coach substituted Smith for Jones. 教练让史密斯上场,换下了琼斯。