cyclocondensation相关论文
Intramolecular Hydrogen Bonding-assisted Cyclocondensation of α-Diazo-β-oxoamides with Various Amine
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CsOH-Mediated Aerobic Oxidative Cyclocondensation of 2-Aminoaryl Methanols and Nitriles for Facile S
Quinazoline derivatives are well studied in medicinal chemistry due to their pharmacological activities such as antioxid......
Heterocycle compounds are important building blocks in pharmaceuticals,bioactive molecules,natural products,agrochemical......
Copper-Catalyzed Synthesis of Cyclic CompoundsA Versatile Application of ortho-Alkynyl Acetophenones
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Novel isoniazid cyclocondensed 1,2,3,4-tetrahydropyrimidine derivatives for treating infectious dise
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Cyclocondensation Reations of 3-Amino-l,2,4-triazole with 3-(Benzyl idene)-6-fl uoro-th iochroman-4-
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
ZnO-beta zeolite:As an effective and eco-friendly heterogeneous catalyst for the synthesis of benzot
A cheap and recyclable ZnO-beta zeolite was used as catalyst for the synthesis of benzothiazole derivatives.This method ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Intermolecular cyclocondensation reaction of 3,4-dihydropyrimidine-2-thione under the Mitsunobu reac
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
N-Heterocyclic Carbene-Catalyzed All Carbon-[4+2] Cyclocondensation of α,β-Unsaturated Acyl Chloride
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A convenient solvent less cyclocondensation from thiosenucarbazone of benzofuranone and chloroacetic acid using an ionic......
l-Methyl-3-ethyl imidazolium bromide[meim]Br/basic alumina(Al_2O_3) has been found to promote the cyclocondensation of c......
目的：合成中氮茚并喹啉酮类衍生物。方法以8-羟基喹啉为原料，经氧化氯代得到6,7-二氯-5,8-喹啉二酮(6,7-dichloro-5,8-quinoline-dio......
Intermolecular cyclocondensation reaction of 3,4-dihydropyrimidine-2-thione under the Mitsunobu reac
A self-intermolecular cyclocondensation reaction of 3,4-dihydropyrimidine-2-thione (DHPM) to give a novel tricyclic stru......
目的：研究邻苯二胺法合成IH-1，2，3-苯并三唑的反应条件对产率的影响。方法：利用邻苯二胺与亚硝酸钠环化缩合制备苯并三唑，改进首次抽滤......
目的:比较2种合成路线,合成1-(2-硝基苯基)哌嗪盐酸盐.方法:1.以β,β＇-二氯代二乙基胺为起始原料,在质子中和剂存在条件下,经与硝......
报道了几个新的喹唑啉酮类化合物的合成，比较了两条合成路线，并用元素分析法和核磁共振法验证了其结构的正确性。......
2-巯基-6-羟基-4,5-二氨基嘧啶是合成嘌呤及嘌呤衍生物重要的医药中间体,由于嘌呤分子中6位羟基比较活泼,从它出发可以合成一系列......
ZnO-beta zeolite:As an effective and eco-friendly heterogeneous catalyst for the synthesis of benzot
A cheap and recyclable ZnO-beta zeolite was used as catalyst for the synthesis of benzothiazole derivatives.This method ......
在固定床反应器中研究了丙醛和氨在复合双功能催化剂上环合成制２－乙基３－，５－二甲基吡啶的反应动力学，考察了催化剂粒度和装置，原料配比，空速对......
针对新型药物中间体的Ｎ－甲基－２－（４－乙酰苯基）－５－硝苯基并咪唑的合成进行了研究，通过１－Ｎ－甲基－４－硝基－１，２－苯二胺和４－乙酰基苯甲酸之间的缩合关环反应成功地合成......
利用Ｐ（ＮＥｔ２）３与双官能基底物的环缩合反应合成了一系列新型五元磷杂环化合物，化合物的结构经＾１Ｈ ＮＭＲ，＾３１Ｐ ＮＭＲ，ＭＳ和元素分析等手段证实，对化合物Ⅱ１作了Ｘ射线单......
Synthesis and Spectral Characterization of Novel 2-Pyrazoline and Bis-2-Pyrazoline Containing Quinol
Eight new compounds containing in their structures substituted quinoline and pyrazole entity were synthesized in good to......
2H-3, 1-Benzoxazine derivatives were synthesized by cyclocondensation of 5-nitro-2-cyanoaniline with relative ketone or ......
2H-3,1-Pyrazolo[3,4-e]oxazines (5a-c) and tacrine analogies (6a-c) were designed and prepared using 5-amino-4-cyanopyr-a......
