ketones相关论文
The 1,2-dibromoethane- and KI-mediated α-acyloxylation of ketones is reported in moderate to good yield without the use......
报道了一种铁催化烷基酮类化合物硼化合成三级α-羟基硼酸酯的反应,使用了可商业购买的FeBr2作为催化剂,加入醇作为添加剂来加速反......
目的探讨生酮饮食(KD)添加治疗对儿童难治性癫痫的临床疗效及随访观察。方法选择2015年1月至2017年6月在本院接受KD添加治疗的25例......
The rate constants for the C1 atom reaction with three branched ketones have been measured at 298 ± 2 K and 760 Tort us......
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......
Convenient Asymmetric Borane Reduction of Ketones Catalyzed by Simple Amino Alcohols and Correspondi
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......
Novel, efficient, and green procedure for the synthesis of 1,5-benzodiazepines catalyzed by MgBr2 in
MgBr_2 performs as a novel catalyst for the synthesis of various 1,5-benzodiazepine derivatives from wide range of subst......
Wet 2,4,6-trichloro-1,3,5-triazine(TCT)as an efficient catalyst for the synthesis of 2,4,6-triarylpy
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 highly efficient green protocol for the preparation of bis-indolylmethanes,bis-2-methylindolylmethanes,bis-1-methylind......
Sulfamic acid: An efficient, cost-effective and green catalyst for crossed-aldol condensation of ket
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......
Synthesis of novel chiral tetraaza ligands and their application in enantioselective transfer hydrog
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......
Metal-Free Synthesis of β-Bromoalkenyl Sulfides via Deoxygenative Bromination/Olefination/Sulfenylat
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......
Visible Light-Induced Methoxycarbonyldifluoromethylation of Trimethylsilyl Enol Ethers and Allyltrim
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......
Novel, efficient, and green procedure for the synthesis of 1,5-benzodiazepines catalyzed by MgBr2 in
MgBr2 performs as a novel catalyst for the synthesis of various 1,5-benzodiazepine derivatives from wide range of substi......
Microwave-assisted Palladium Catalyzed Cross-coupling Reaction of sodium tetraphenylborate with carb
A rapid and efficient method for synthesis of unsymmetrical ketones under microwave irradiation is reported....
2-Substituted-2,3-dihydro-4(1H)-quinazolinones were synthesized in high yield by condensation of 2-anthranilamide with a......
Sulfamic acid: An efficient, cost-effective and green catalyst for crossed-aldol condensation of ket
Aromatic aldehydes undergo crossed-aldol condensation with ketones in the presence of catalytic amount of sulfamic acid ......
The new polydentate mixed-N,P,O chiral ligands have been synthesized by the condensation of bis(o-formylphenyl)-phenylph......
A new type of ionic liquid supported selenium reagents were synthesized and found to be an excellent catalyst in the oxi......
柠檬醛是精细化工中重要的中间体,以此为原料可合成维生素A、维生素E及多种香精香料。本文对以柠檬醛为原料合成紫罗兰酮及其它酮......
目的建立反相高效液相色谱法测定人血浆中多奈哌齐浓度.方法采用美国Waters公司680型高效液相色谱仪,486紫外可变波长检测器, YMC-......
目的研究海马胶囊对实验性前列腺增生(BPH)模型的药理作用.方法给去势大鼠肌内注射丙酸睾丸酮造成前列腺增生,同时口服给予海马胶......
综述酮烯醇盐氧化二聚反应的规律,重点是立体选择性的过程；近期进展是利用手性辅助试剂,不对称合成链状和环状的1,4-二羰基化合物。......
为了解使用甲醇柴油或生物柴油时醛酮类物质非常规排放的情况,该文利用高效液相色谱仪和热脱附气相色谱质谱联用仪,分析比较了3种......
主要介绍了一种用酮类化合物和炔烃类化合物合成3,4,5-异噁唑的方法,操作简单安全,产率高。对反应催化剂的用量、反应温度和反应时......
镓粉和碘生成的GaI3作为路易斯酸,在N2的保护下在乙腈中高效促进了α-溴代酮脱溴生成相应的酮,产物的收率较高.......
采用不同硅铝比Y分子筛为吸附剂,三种酮类物质环己酮、丁酮、丙酮作为吸附质,考察了酮类有机废气在Y分子筛上吸附性能.研究结果表......
目的对孕早期孕妇酮体含量及肌醇代谢水平进行分析,了解妊娠期糖尿病(GDM)孕妇酮体与肌醇含量的变化与胎儿出现畸形的相关性,从而......
为了准确分析挥发性酮、醇、酯、腈类化合物在废水中的残留情况,建立了顶空-气相色谱-质谱法测定废水中16种挥发性酮、醇、酯、腈......
