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- malonic diethylaldehyde 丙二醛
- Manufacture of Phenyl and Phenylethyl Malonic Esters. 苯基和苯基乙基丙二酸酯的生产。
- However, Malon detects Dalan’s trickery due to her clumsy slipup. 大兰破绽百出,被马郎识破。
- HPCE-MS method for analyzing tartaric, malonic, malic, lactic, succinic, glutaric and glutamic acid in cane vinasse was established. 该法用于糖蜜酒精废液中有机酸的测定,结果令人满意。
- Propyl malonic acid and isopropyl malonic acid were prepared,and their structure was confirmed by 1 HNMR、 13 CNMR and LC/MS. 以丙二酸二乙酯和卤代烷为原料,合成了丙基丙二酸和异丙基丙二酸,并用1HNMR、13CNMR谱和液相色谱质谱联用证实了其结构。
- Microwave irradiation was used to the Knoevenagel-Doebner synthesis of cinamic acid from benzaldehyde and malonic acid using pyridine as a catalyst. 结果表明,无溶济法微波辐射合成肉桂酸操作简便、反应迅速、收率较高,具有一定的应用价值。
- They say that Malon of Lon Lon Ranch hopes a knight in shining armor will come and sweep her off her feet someday. (同上) 有流言说,Lon Lon Ranch的Malon希望有一天,一位身着银甲的骑士会从她跟前昂首走过。
- They say that Malon set the original record in the obstacle course of Lon Lon Ranch. (同上) 有流言说,是Malon自己设置了Lon Lon Ranch里,跨栏教程的初始记录。
- Xiaolan adores the lovely Malan flower.Lord Malon admires the simple and truthful Xiaolan.They fall in love and marry. 小兰向往着美好的马兰花,马郎仰慕着质朴的小兰。
- Microwave irradiation was used to the Knoevenagel-Doebner synthesis of cinamic acid from benzaldehyde and malonic acid using pyridine as a solvent and aniline as a catalyst. 研究了微波辐射下肉桂酸的 Knoevenagel-Doebner合成新方法。
- Dimethyl phosphonate reacted with acrylonitrile under strong base (sodium alcoholate) or BPO catalysis, and then reacted with malonic aldehyde to give a N-P type fire retardant. 摘要以亚磷酸二甲酯、丙烯酰胺在强碱性(醇钠)或BPO作催化剂条件下反应,再与丙二醛反应得到氮-磷(N-P)型阻燃剂。
- In the first part, chemical synthesis, including by acraldehyde, malonic ester, ami no lactone and others were discussed and synthesis by hydantoin was emphasized. 第一部分讨论了DL-蛋氨酸及其衍生物的化学合成,包括丙烯醛法、丙二酸酯法,氨基内酯法等,并着重介绍了海因法。
- Formic, acetic, propyl, butyl, lactic, crylic, malonic, succinic, malic, tartaric, maleic, salicylic and p-nitryl benzyl acid were extracted with n-octanol as diluent. 以正辛醇为稀释剂对甲酸、乙酸、丙酸、丁酸、乳酸、丙烯酸、丙二酸、丁二酸、苹果酸、酒石酸、马来酸、水杨酸和间硝基苯甲酸等羧酸进行萃取。
- Six carboxyl acids DEMB was produced with Michael Reaction using triethylamine as alkaline catalyst and solvent, malonic acid and itaconic acid as raw materials. 以三乙胺为催化剂和溶剂,衣康酸和丙二酸为原料,采用迈克尔加成反应合成了含有6个羧基的多元羧酸DEMB。
- Aims: To study effects of ginger Transderm Scopolamine on contents of nitricoxide,super-oxide dismutase and malon dialdehyde in hippocampus on simulated kinetosis in rats. 目的:探讨生姜透皮帖对一氧化氮、超氧化物歧化酶和丙二醛在模拟运动病时大鼠海马组织中含量的影响。
- This invention relates to the manufacture of phenyl and phenyl ethyl malonic esters and more particularly to the manufacture of dialkyl phenylmalonates and compounds are useful as intermediates in the manufacture of medicinals. 本发明和苯基苯乙基丙二酸酯的生产有关,尤其是和二烷基苯基丙二酸酯的生产有关,它们在生产药品的过程作为中间体非常有用。
- At the 30th day of the experiment ,we collected the blood and liver sample of the rats,and determined the activity of glutathione peroxidase (GSH Px) in the blood and the malonic dialdehyde (MDA) contents in serum and liver. 进入实验30天后活杀,测定全血谷胱甘肽过氧化物酶(GSH-Px)活力、血清及肝脏丙二醛(MDA)含量。
- Huang,X., Liu,Z.-X.,"Solid-Phase Synthesis of 4 (1H) ?Quinolone and Pyrimidine Derivatives on a new Scaffold-Polymer-Bound Cyclic Malonic Acid Ester", J. Org. Chem., 2002, 67 (19), 6731-6737. 国家自然科学基金面上重点项目:“丙二酸环酯聚合物试剂参与的杂环化合物固相合成”(2001-2003)。
- A new process has been studied to synthesize malonic acid from diethyl malonate through hydrolysis reaction and catalyzing by 732 type cation exchange resin. 用732型阳离子交换树脂催化水解丙二酸二乙酯制取丙二酸,考察了反应温度、反应时间、水与丙二酸二乙酯的质量比、丙二酸二乙酯与树脂质量比等工艺条件对收率的影响。
- ethoxy methylene malonic diethyl ester 乙氧基亚甲基丙二酸二乙酯