1)2-Methylpiperazine2-甲基哌嗪
1.Preparation of Chiral 2-Methylpiperazine;手性2-甲基哌嗪的制备
2.The continuous synthesis of 2-methylpiperazine was studied,using the self-prepared N-(β-hydroxy -propyl)-ethylenediamine as the starting material.制备了一系列的铜基和镍基催化剂,用于以N-β-羟丙基乙二胺为原料的2-甲基哌嗪的连续化合成反应,经筛选得到了Cu-Cr-Fe/γAl_2O_3催化剂[w(Cu)=20%,w(Cr)=1 0%,w(Fe)=5%]。
英文短句/例句
1.SELECTION AND CHARACTERIZATION OF THE CATALYSTS FOR SYNTHESIS OF 2-METHYLPIPERAZINE2-甲基哌嗪合成催化剂的筛选与表征
2.Synthesis of 1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-2-formyl piperazine1-(1,4-苯并二噁烷-2-甲酰基)哌嗪的合成
3.Study on the Purification Process of N-(2,6-dimethylphenyl)-2-(piperazin-1-yl)acetamideN-(2,6-二甲苯基)-2-(1-哌嗪基)乙酰胺纯化工艺研究
4.Synthesis of 1,4-Di(5,5-bismethyl-1,3-oxy-2-phosphacyclohexyl-phosphacyl) piperazine1,4-二(5,5-二甲基-1,3-二氧-2-磷环己基膦酰基)哌嗪的合成研究
5.Microwave-Assisted Synthesis of 2-[4-Bi-(4-fluorophenyl)- methylpiperazin-1-yl] Acteyl Hydrazones微波辐射下2-[4-二-(4-氟苯)甲基]哌嗪乙酰腙化合物的合成
6.Synthesis of 2, 5-dimethylpiperazine;2，5-二甲基哌嗪合成工艺的研究
7.Study on the New Synthesis Technology of 2, 6-dimethypiperazine;2，6-二甲基哌嗪合成新工艺研究
8.Study On the Synthesis of CIS-2, 6-Dimethylpiperazine;顺式-2,6-二甲基哌嗪合成工艺研究
9.Synthesis of N-methylpiperazine over CuO-NiO/Al_2O_3 CatalystsCuO-NiO/Al_20_2催化剂上N-甲基哌嗪合成研究
10.Synthesis,Characterization and Single Crystal Structure of Ethyl 2-(Substituted-piperazin-1-ylmethyl)-quinoline-3-carboxylate Derivatives2-(取代哌嗪-1-甲基)-3-喹啉甲酸乙酯及其衍生物的合成、表征及晶体结构
11.Study on the Synthesis of N-Methylpiperazine from Diethanolamine and Methylamine二乙醇胺和甲胺制备N-甲基哌嗪的研究
12.Protective Effect of Tetramethylpyrazine Diphenylmethyl Piperazidine on Endothelial Cell Damage Induced by Hydrogen Peroxide;川芎嗪二苯甲基哌嗪对氧化损伤血管内皮细胞的保护作用研究
13.Optimization of Culture Conditions of Pseudomonas sp. X1 and Resolution of Piperazine-2-carboxaminde假单胞菌X1的培养及哌嗪-2-甲酰胺的拆分条件优化
14.Synthesis of N,N′-Di(3-amino-dithiocarboxylic)propionyl piperazine;N,N′—二(3-氨基二硫代甲酸酯基)丙酰基哌嗪的合成
15.Synthesis of 5-(Acetamidomethyl)-3-[3-fluoro-4-(1-piperazinyl)phenyl] isoxazoline5-乙酰胺甲基-3-[3-氟-4-(1-哌嗪基苯基)]异噁唑啉的合成
16.Theoretical Studies on the Mechanism of DNA Alkylation by the Metabolites of 3,5-Dimethyl-1-nitrosopiperazine3,5-二甲基-亚硝基哌嗪代谢物对DNA烷化作用的理论研究
17.Study on the New Catalyst of Synthesis of 2-Methylpyrazine;合成2-甲基吡嗪的新型催化剂的研究
18.Synthesis of 2-methylpyrazine-5-carboxylic Acid and Process Optimization;2-甲基吡嗪-5-羧酸的合成及工艺优化
相关短句/例句
R-(-)-2-MethylpiperazineR-(-)-2-甲基哌嗪
3)(S)-(+)-2-Methylpiperazine(S)-2-甲基哌嗪
4)(R)-(-)-2-Methylpiperazine(R)-2-甲基哌嗪
5)2-methyl-1-(3-methylphenyl)piperazine2-甲基-1-(3-甲苯基)哌嗪
6)methylpiperazine甲基哌嗪
1.Taking advantage of the steric effect of nitrogen atoms in 2-methylpiperazine, selective monobenzoylate on the nitrogen atoms were investigated by five synthetic routes.根据2-甲基哌嗪中N原子位阻效应的差异,研究了其选择性单酰化反应。
延伸阅读
2-甲基哌嗪分子式：C5H12N2分子量：100.1632CAS号：109-07-9性质：无色晶体，有吸湿性，具有典型胺的气味，易溶于水和丙酮。制备方法：暂无用途：医药中间体，是合成洛美沙星的原料。
