PEG-400相关论文
采用PEG-400为助溶剂,研究了(1,5-环辛二烯)氯化铑二聚体制备的小试工艺条件,通过实验考察了PEG-400用量、溶剂种类、反应温度、三......
以线性氨基酸L-丙氨酸为催化剂,PEG-400∶H2O(3∶2)为反应体系,室温下直接催化环己酮与不同R基取代的芳香醛进行不对称Aldol反应,......
PEG-400 as an efficient reaction medium for the synthesis of 2,4,5-triaryl-1H-imidazoles and 1,2,4,5
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......
Polyethylene glycol(PEG-400): An efficient and recyclable reaction medium for the synthesis of novel
A new series of imidazole-containing 1,5-benzodiazepines have been synthesized by the condensation of chalcones with oph......
在微波加热无溶剂条件下,将噻吩、联苯甲酰、醋酸铵三组分采用“一锅法”反应,合成了2-(2′-噻吩)-4,5-二苯基咪唑,考察了微波辐射......
采用PEG-400为相转移催化剂,KOH为碱性催化剂,由苯甲醛和正庚醛经醇醛缩合反应制得茉莉醛.优化的工艺条件为苯甲醛19g、正庚醛17g......
Polyethylene glycol(PEG-400): An efficient and recyclable reaction medium for the synthesis of novel
A new series of imidazole-containing 1,5-benzodiazepines have been synthesized by the condensation of chalcones with oph......
