dihydropyrimidinone相关论文
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......
Three Component Reaction: An Efficient Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones and Thiones Usin
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......
3,4-Dihydropyrimidin-2(1H)-ones (DHPMs) were oxidized with 1.2 equiv, of nitrosonium tetrafluoroborate (NO~+BF_4~-) to p......
A highly efficient catalyst indium (III) tribromide is used to synthesize 5-alkoxy- carbonyl-4-hydrocarbyl-3,4-dihydropy......
We report herein the use of p-dodecylbenzenesulfonic acid (DBSA) as a catalyst for a one-pot Biginelli reaction to affor......
Biginelli于1893年首次报道了乙酰乙酸乙酯、芳香醛和脲在浓盐酸催化下缩合得到3,4-二氢嘧啶-2-酮衍生物,这一合成方法被称为Bigin......
用CAN（硝酸铈铵）作为氧化剂，快速有效的将二氢嘧啶酮氧化成嘧啶酮衍生物。产物结构经MS和NMR表征确认。......
<正>3,4-Dihydropyrimidin-2(1H)-ones(DHPMs) were oxidized with 1.2 equiv.of nitrosonium tetrafluoroborate(NO~+BF_4~-) to ......
经典的Biginelli反应用HCl作催化剂,通常产率较低（20%～50%）.以[BPy][HSO4]离子液体为催化剂考察了Biginelli反应在不同温度和溶剂下的......
介绍了用苯甲酸作催化剂利用Biginelli反应在无溶剂条件下，一锅合成标题化合物的方法。和传统的Biginelli反应条件比较，此法有反应时......
在磷酸二氢钾的催化下,以1,3-二羰基化合物、尿素以及芳醛为原料,以良好产率合成了二氢嘧啶酮及其衍生物.......
An efficient and greener synthesis of a series of dihydropyrimidinone (DHPMs) derivatives were accomplished via three-co......
A protocol for the synthesis of 3,4-dihydropyrimidin-2（1H）-ones and-thiones was developed by means of a three-component co......
A highly efficient catalyst indium (III) tribromide is used to synthesize 5-alkoxy- carbonyl-4-hydrocarbyl-3,4-dihydropy......
