3,4-二氢嘧啶-2(1H)-(硫)酮,Dihydropyrimidinones英语短句,例句大全

3,4-二氢嘧啶-2(1H)-(硫)酮,Dihydropyrimidinones
1)Dihydropyrimidinones3,4-二氢嘧啶-2(1H)-(硫)酮

英文短句/例句

1.Lanthanum Nitrate as An Efficient Catalyst for the Synthesis of 3,4-Dihydropyrimidine-2(1H)-(thio)ones硝酸镧高效催化合成3,4-二氢嘧啶-2(1H)-(硫)酮
2.Green Synthesis of 3,4-dihydropyrimidine-2(1H)-ones3,4-二氢嘧啶-2(1H)-酮及其衍生物的绿色合成
3.One-pot synthesis of 3,4-dihydropyrimidin-2-(1H)-ones catalyzed by copper o-toluenesulfonate邻甲基苯磺酸铜催化“一锅法”合成3,4-二氢嘧啶-2(1H)-酮
4.Copper p-toluenesulfonate catalyzed synthesis of 3,4-dihydropyrimidin-2-(1H) ones under solvent-free conditions对甲基苯磺酸铜催化的无溶剂条件下合成3,4-二氢嘧啶-2(1H)-酮
5.Syntheses of 3,4-Dihydropyrimidine-2-(1H)-ones by One-pot Reaction催化一锅法合成3,4-二氢嘧啶-2-酮
6.Synthesis and Theoretical Study of 3, 4-Dihydropyrimidin-2(1H)-ones;3，4-二氢嘧啶-2（1H）-酮的合成与理论研究
7.The Synthesis of Novel 3,4-Dihydro-pyrimidin-(1H)-(thio)ones Derivatives Including Pyrazole Ring;新型含吡唑环的3，4-二氢嘧啶-2（1H）-（硫）酮类衍生物的合成
8.Study on Eight Derivants of 3, 4-dihydropyrimidin-2-ones by MEKC8种3,4-二氢嘧啶-2-酮衍生物的MEKC法分离
9.New Advances in the Synthesis of Biginelli 3,4-Dihydropyrimidin-2(1H)-one DerivativesBiginelli 3,4-二氢嘧啶-2-酮衍生物的合成研究新进展
10.Microwave Assisted Synthesis and Biological Study of 3,4-Dihydropyrimidin-2(1H)-ones微波促进下3,4-二氢嘧啶-2-酮衍生物的有效合成及其抗菌活性
11.Synthesis of 6-methyl-4-hydroxy benzaldehyde-5-acetyl-3,4-dihydropyrimidin-2-one6-甲基-4-对羟苯基-5-乙酰基-3,4-二氢嘧啶-2-酮的合成
12.Synthesis of 3,4-dihydropyrimidin-2(1H)-one Catalyzed by Solid Acid固体酸催化合成3,4-二氢嘧啶二酮类药物中间体
13.The Synthesis of 2-Bromomethylbenzimidazole and 3,4-Dihydro-1H-quinoxalin-2-one in One Pot一锅法合成2-溴甲基苯并咪唑和3,4-二氢-1H-喹喔啉-2-酮
14.Design and synthesis of nitrogen-containing benzoheterocyclic derivatives and their antipsychotic activities3,4-2[1H]-二氢喹啉酮衍生物的设计合成及抗精神分裂症活性研究
15.Study on Ammonium Chloride-catalyzed Synthesis of 3,4-dihydropyrimidin-2-(1H)-ones by Microwave Irradiation;微波条件下NH_4CI催化合成3，4-二氢嘧啶-2-酮的研究
16.Study on the Synthesis of 3,4-Dihydropyrimidines and Its Derivatives;3，4-二氢嘧啶-2-酮及其衍生物的合成研究
17.One-pot Synthesis of Novel Pyrazol-3,4-dihydropyrimidine新型含吡唑基3,4-二氢嘧啶类化合物的一锅合成
18.Efficient Green Procedure for the Synthesis of 3, 4-Dihydropyrimidinone and Aldoxime Derivatives有机合成中间体的绿色制备-3，4-二氢嘧啶-2-酮类化合物和肟类化合物的合成

相关短句/例句

3,4-dihydropyri midin-2(1H)-(thio)ones3,4-二氢嘧啶-2-(1H)(硫)酮
3)3,4-Dihydropyrimidin-2(1H)-ones3,4-二氢嘧啶-2(1H)-酮
4)3,4-dihydropyrimidin-2(1H)-one3,4-二氢嘧啶-2(1H)-酮
1.In 1893, Biginelli reported the first synthesis of 3,4-dihydropyrimidin-2(1H)-ones (DHPM) by a very simple one-pot condensation reaction of an aromatic aldehyde, urea and ethyl acetoacetate.1893年,意大利化学家Biginelli首次利用芳香醛、乙酰乙酸乙酯和尿素三组分"一锅煮法"合成了3,4-二氢嘧啶-2(1H)-酮。
2.The 5-ethoxycarbonyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one was synthesized by one-step cyclocondensation of aldehyde,ethyl acetoacetate and urea using four kinds of solid acids as catalysts which are cheap but harmless to environment.选取价廉、易得且对环境无污染的4种固体酸为催化剂,以苯甲醛、乙酰乙酸乙酯与脲进行环化缩合,一步合成了6-甲基-4-苯基-5-乙氧羰基-3,4-二氢嘧啶-2(1H)-酮。
5)3,4-dihydropyrimidin-2(1H)-one3,4-二氢嘧啶-2-酮
1.One-pot synthesis of 3,4-dihydropyrimidin-2(1H)-one derivatives catalyzed by boric acid;硼酸催化的一锅法合成3,4-二氢嘧啶-2-酮衍生物
2.Synthesis of 3,4-dihydropyrimidin-2(1H)-one catalyzed by HClO_4;HClO_4催化合成3,4-二氢嘧啶-2-酮
3.One-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones catalyzed by n-Bu_2SnO;n-Bu_2SnO催化一锅法合成3,4-二氢嘧啶-2-酮
6)3,4-dihydropyrimidine-2-ones3,4-二氢嘧啶-2-酮
1.The results indicated that the yields of the 3,4-dihydropyrimidine-2-ones were up to 85 %~95 % with the microwave irradiation power 280 W,irradiation time 5 min,mole ratios n(aldehyde) ∶n(β-keto ester) ∶n(urea) =1.在微波辐射及无溶剂的条件下,氯化镉催化芳香醛、β-酮酸酯和尿素发生Biginelli缩合反应合成了系列3,4-二氢嘧啶-2-酮类化合物。