吡啶甲醛,pyridinecarbaldehydes
1)pyridinecarbaldehydes吡啶甲醛
英文短句/例句

1.Synthesis of 2-pyridine-formaldehyde condensation(2'-pyridine imido-group) hydrazine and its color reaction with cobalt(Ⅱ)2-吡啶甲醛缩(2'-吡啶亚胺基)肼的合成及其与钴(Ⅱ)的显色反应
2.Synthesis of 6-Alkyl-2-pyridinecarboxaldehydes and Their Schiff Base Derivatives6-烷基-2-吡啶甲醛及其希夫碱衍生物的合成
3.Synthesis, Characterization and Crystal Structure of the Complexes with Taurine 2-Pyridinecarboxaldehyde Schiff Base;牛磺酸缩2-吡啶甲醛席夫碱配合物的合成﹑表征及晶体结构研究
4.Synthesis,Characterization of the Complexes Based on Schiff-base Ligand Derived from Pyridine-4-carboxaldehyde and Salicylhydrazide吡啶-4-甲醛缩水杨酰腙配合物的合成及表征
5.Pyrolysis Study of Pyrrole, Pyridine and 4-methyl Pyridine Compounds吡咯、吡啶及4-甲基吡啶的热解研究
6.Separation of 3-Picoline and 4-Picoline;3-甲基吡啶与4-甲基吡啶的分离研究
7.Axial Coordination and Energy Transfer of 4-aminomethylpyridineand Pyrenylaldehyde Schiff(PPY);4-氨甲基吡啶缩芘醛Schiff碱与ZnTPP轴向配合和能量转移
8.Synthesis of pyridin-ylmethyl 3,5-bis(pyridin-ylmethoxy)benzoate3,5-二(吡啶-甲氧基)苯甲酸吡啶-甲基酯的合成
9.Synthesis, Characterization of Transition Metal Complexes of Methyl-imino Asymmetric Schiff Bases and Its Catalytic Properties;甲亚胺基水杨醛、吡啶醛类不对称席夫碱配合物的合成、表征及催化性能研究
10.litudinium molybdophosphate二甲基吡啶 钼磷酸盐
11.diindolyl-4-phridyl methane二吲哚-4-吡啶甲烷
12.Synthesis and antimicrobial study of Pb(Ⅱ) Complex with Schiff base Derived from Pyridine-3-carboxaldehyde and p-Aminobenzoic acid吡啶-3-甲醛缩对氨基苯甲酸希夫碱及其铅(Ⅱ)配合物的合成及抑菌性研究
13.Synthesis of 3-Cyanopyridine from Ammoxidation of 3-Picoline over V_2O_5/TiO_2 Catalysts;3-甲基吡啶氨氧化制3-氰基吡啶催化剂研究
14.Study on the Process of By-product 2-Picoline to 2-Vinylpyridine;副产2-甲基吡啶合成2-乙烯基吡啶的工艺研究
15.Preparation and characterization of pyridine or 2-methylpyridine intercalated layered V_2O_5吡啶,2-甲基吡啶插层五氧化二钒的制备及表征
16.Syntheses, Crystal Structures and Characterization of Transition Metal Complexes with Schiff Bases from Furaldehydeor 2-Acetylpyridine;过渡金属的呋喃甲醛及2-乙酰吡啶类Schiff碱配合物的合成、晶体结构及表征
17.Synthesis Schiff base Bis(pyridine-3-carbaldehyde)of and their Bioactivity thiosemicarbazone and 1,10-Phenanthroline;吡啶-3-甲醛双缩硫代对称二氨基脲席夫碱-邻菲咯啉配合物的合成及其生物活性研究
18.Synthesis of 3,5-Bis(pyridinylmethoxy)-benzoic Acid3,5-二(吡啶甲氧基)苯甲酸的合成
相关短句/例句

3-pyridine carboxaldehyde3-吡啶甲醛
1.3-(3-Chloro-1,2,5-thiadiazol-4-yl)pyridine,which is a key intermediate of selective M1 receptor agonist xanomeline,was synthesized from 3-pyridine carboxaldehyde,sodium cyanide,and sulfur chloride.以3-吡啶甲醛为原料,与氰化钠、一氯化硫反应合成选择性M1受体激动剂占诺美林的关键中间体3-(3-氯-1,2,5-噻二唑-4-基)吡啶,目标化合物的结构经1H-NMR谱确证。
3)pyridine-4-aldehyde4-甲醛吡啶
1.The key intermediate of Donepezil hydrochloride,1-bezyl-4-(5,6-dimethoxyindan-1-on-2-methylene)-pyridine was synthesized from 5,6-dimethoxyindanone and pyridine-4-aldehyde via condensation and N-benzylation reaction.以5,6-二甲氧基-1-茚酮和4-甲醛吡啶为原料,经过缩合、N-苄基化反应合成了盐酸多奈哌齐的重要中间体1-苄基-4-(5,6-二甲氧基-1-茚酮-2-亚甲基)-吡啶。
4)pyridine-4-aldehyde吡啶-4-甲醛
1.A novel cobalt(Ⅱ) complex,[Co(H_4FoPyS)_2(H_2O)_4](ClO_4)_2·2H_2O(1,H_4FoPyS=pyridine-4-carbaldehyde semicarbazone),was synthesized by the reaction of Co(ClO_4)_2·6H_2O with the Schiff base derived from pyridine-4-aldehyde and semicarbazide.6H2O和Sch iff碱吡啶-4-甲醛缩氨基脲反应合成了标题化合物[Co(H4FoPyS)2(H2O)4](C lO4)2。
2.A novel zinc(Ⅱ) complex,[Zn(H_4FoPyS)_2(H_2O)_4](NO_3)_2·3(H_2O)(1)(H_4FoPy(S=)pyridine-4-aldehyde semicarbazone),was synthesized by hydrothermal method.3(H2O)(1,H4FoPyS为希夫碱吡啶-4-甲醛缩氨基脲),其结构经IR,元素分析,单晶X-射线衍射和热重分析表征。
5)pyridine-2-carboxaldehyde2-吡啶甲醛
1.Synthesis of pyridine-2-carboxaldehyde modified chitosan and its chelation properties;2-吡啶甲醛改性壳聚糖的合成及螯合性能的研究
2.N-(2-pyrrolemethylidene)-chitosan(PYCS) with good chelation properties was synthesised from chitosan(CS) and pyridine-2-carboxaldehyde.以壳聚糖和2-吡啶甲醛为原料,合成了具有高螯合性能的2-吡啶甲醛缩壳聚糖(PYCS)。
6)pyridine-2-carbaldehyde吡啶―2―甲醛
延伸阅读

吡啶甲醛分子式:CAS号:性质:有三种异构体。吡啶-2-甲醛:沸点181℃,折射率1.5370,密度1.126g/cm3。吡啶-3-甲醛:沸点97~99℃(3.47kPa),折射率1.549,密度1.135。吡啶-4-甲醛:沸点77~78℃(1.6kPa),折射率1.5440,密度1.122g/cm3。吡啶甲醛为油状液体,具刺激性,对光敏感。溶于乙醇、丙酮等有机溶剂。在水溶液中发生水化。性质与苯甲醛相似,能发生安息香缩合、坎尼扎罗及维蒂希等反应。工业上由烷基吡啶在无氧化二钒和氧化钼催化下,用空气中氧高温氧化制得。实验室中用乙烯基吡啶臭氧化,或吡啶羧酸衍生物还原制取。用作有机合成试剂。