本文综述了应用手性高分子试剂和催化剂对潜手性化合物通过不对称氧化、还原、烷基化、加成反应进行不对称合成的进展情况。
This review deals with the recent progress in asymmetric synthesis using chiral polymeric reagents and catalysts for oxidation, reduction, alkylation and addition of prochiral compounds.
探讨了催化剂种类及用量、反应温度、水解试剂种类和用量对反应的影响。
The effect of catalyst type and amount, reaction temperature, hydrolytic reagent type and amount on the reaction products yield was investigated.
从目标分子、原料和转化试剂、反应方式、反应条件四个方面的绿色化说明了绿色化学对水处理剂的评价和指导。
The evaluation and instruction of green chemistry to the water treatment chemicals were made from the view of the resultant molecule, raw materials, reaction mode and reaction condition.
我们使用高价有机碘试剂（PIFA）做氧化剂，实现了N-乙酰基吲哚与芳香化合物的直接偶联反应，得到了吲哚3号位高选择性的偶联产物。
In the presence of hypervalent iodine reagents (PIFA), Direct coupling reaction of N-acetyl-indole with aromatic compounds provided C-3 arylated indoles in high regioselectivity.
本文评述了四氟化硅在有机化学反应中可作为反应试剂、催化剂和光敏剂的应用。
This article review application of silicon tetrafluoride as reactionreagent, catalyst and sensitizer in organic reaction.
结果表明，在液化溶剂中加入表面活性剂，能够促进液化试剂向原料内部的渗透，有利于液化反应的快速进行，提高了液化效率。
Experimental data showed that the surfactant could promote the penetration of liquefying reagents into the fibrous raw materials, resulting in accelerated liquefaction rate.
结果表明，在液化溶剂中加入表面活性剂，能够促进液化试剂向原料内部的渗透，有利于液化反应的快速进行，提高了液化效率。
Experimental data showed that the surfactant could promote the penetration of liquefying reagents into the fibrous raw materials, resulting in accelerated liquefaction rate.
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