formylation相关论文
A facile and efficient method for the formylation of Grignard reagent was reported, and a new approach for the preparati......
目的研究并优化天然产物bouchardatine及其类似物的合成方法,提高目标化合物的总收率。方法以邻氨基苯甲酰胺、原丙酸三乙酯为起始......
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......
1-Butyl-3-methylimidazolium Hydrogen Sulfate [bmim]HSO4: An Efficient Reusable Acidic Ionic Liquid f
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......
p-Toluenesulfonyl chloride as a new and effective catalyst for acetylation and formylation of hydrox
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......
Polyvinylpolypyrrolidonium tribromide as new and metal-free catalyst for the formylation and trimeth
Trimethylsilylation of alcohols was achieved using 1,1,1,3,3,3-hexamethyldisilazane(HMDS) as silylating agent,in the pre......
2-(Sulfooxy)propane-1,2,3-tricarboxylic acid(supported on silica gel) has been introduced as novel and green catalyst fo......
Different alcohols were formylated by formic acid under solvent-free conditions in the presence of iodine as the catalys......
Different alcohols were formylated by formic acid under solvent-free conditions in the presence of iodine as the catalys......
p-Toluenesulfonyl chloride as a new and effective catalyst for acetylation and formylation of hydrox
The catalytic application of p-toluenesulfonyl chloride for efficient acetylation of various types of alcohols and pheno......
A facile and efficient method for the formylation of Grignard reagent was reported, and a new approach for the preparati......
Polyvinylpolypyrrolidonium tribromide as new and metal-free catalyst for the formylation and trimeth
Trimethylsilylation of alcohols was achieved using 1,1,1,3,3,3-hexamethyldisilazane (HMDS) as silylating agent, in the p......
2-(Sulfooxy)propane-1,2,3-tricarboxylic acid (supported on silica gel) has been introduced as novel and green catalyst f......
以β-苯乙酮碳苷为母体,经过羰基还原、选择性甲酰化,再与荧光素酰肼进行缩合反应,合成了一种新型的荧光素-碳苷衍生物,并初步探究......
从叶绿素-α或者叶绿素-b开始,制备出焦脱镁叶绿酸-α甲酯或者焦脱镁叶绿酸-b甲酯,通过四氧化锇氧化和空气氧化反应,在二氢卟吩周......
The Vilsmeir formylation of 6 dialkylferrocenes has been found toproduce nearly exclusively β-isomers.The effect of tem......
目的研究合成烯胺酮类化合物的新路线。方法以含活泼甲基、亚甲基的酮为原料，以甲酸乙酯为羰基化试剂，得到多一个醛羰基的酮，冉与二甲......
异氰乙酸叔丁酯作为重要的精细化工中间体,实现其简单、高效的合成具有重要的生产实践意义,可为以β-取代吡咯构建卟啉仿生催化剂......
介绍了5-氨基-1-羟乙基吡唑的合成及酰化保护其氨基和羟基的方法,分析了反应机理、影响反应的因素。合成5-氨基-1-羟乙基吡唑的纯......
以邻二甲苯和CO为原料、粉状无水AlCl4为催化剂、1，2-二氯乙烷为溶剂，利用甲酰基化与羰基化分步反应，在n（A1C13）：n（邻二甲苯）-1．0：1、CO压力1......
Theoretically Catalytic Synthesis of 5-Nitro-1,2,4-Triazol-3-One in Inert Gas Clustered System (X&am
Inert gas-clustered systems (Xn, X = He, Ne, Ar and n = 2 - 20) were established in this study and their stability as a ......
研究了有机中间体２，５－二甲氧基－４－甲基苯甲醛的合成方法。在甲酰化步骤中采用了Ｒｉｅｃｈｅ反应代替Ｇａｔｔｅｒｍａｎｎ反应，不但缩短了反应时间，更重要的是避免了剧的氢氰......
