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- Designed and invented environmentally sustainable superacid catalysts for acid catalyzed reactions and polymerization. 设计发明了用于酸催化反应和聚合中的环保的足量过酸催化剂。
- acid catalyzed reaction 酸催化反应
- The esterification of organosilyl alcohol with pentanoic acid catalyzed by lipase in organic solvent was markedly influenced by water content of the reaction medium. 水含量对有机相中脂肪酶催化有机硅烷醇与戊酸的酯化反应有显著的影响。
- The carbonylation of benzyl chloride to phenylacetic acid catalyzed by carbonyl cobalt is discussed in great detail. 在此基础上对羰基钴在催化羰化反应领域的应用作了展望。
- Synthesis of capric glycerides in a solvent-free system was investigated from glycerol and capric acid catalyzed by immobilized Candida sp. 以固定化假丝酵母脂肪酶为催化剂,研究了无溶剂体系中甘油和癸酸直接酯化合成癸酸甘油酯的反应条件。
- In the presence of nitrogen or air, the thermal stability of PVDC/MEE nanocomposites was eliminated due to ammonium salt catalyzed reaction. 氮气及空气下，聚偏二氯乙烯复材之热稳定性因四级铵盐改质剂之催化反应而降低。
- The perspectives on DABCO catalyzed reactions are pointed out. 在一定条件下,这种催化剂可以回收再利用。
- The possibility of the inositol nicotinate formation from inositol and nicotinic acid catalyzed by immobilized lipase in organic solvent was explored in this paper. 探讨了有机相中固定化脂肪酶催化肌醇和烟酸合成肌醇烟酸酯的可能性;
- The isomerization of methyl formate to acetic acid catalyzed by Pd-Ni system has been investigated.Under the optimum conditions, the yield of acetic acid is higher than 94%. 本实验在钯催化体系的基础上,研究了添加金属化合物对甲酸甲酯异构化反应的影响,发现镍添加物对甲酸甲酯异构化反应有利,而锡金属化合物对催化活性有毒害作用。
- The continuous process for the synthesis of ethyl acetate by the es-terification of ethyl alcohol and acetic acid catalyzed by heteropoly acid catalysts was studied. 乙酸乙酯是重要的化工原料,它是油漆、人造制革等的溶剂,也是制药、染料、香料等基本有机合成的原料。
- Here enzyme catalyzed reaction was carried out at the stable water/organic interface provided by the microfluidic chip,and Raman microscopy was used to monitor the reaction. 通过微流控芯片可获取稳定的水/有机相界面,并利用显微拉曼光谱仪进行微区扫描实现微流控芯片两相酶反应的检测。
- Lewis acid catalyzed acetylation of steroidal sapogenin was reinvestigated, and the previous assigned structures A, B and C of E/F ring opening products were rectified as 1, 2 and 3 according to X ray diffraction analysis. 重新研究了Lewis酸催化的甾体皂甙元E/F螺环乙酰化开环反应;并通过波谱分析和单晶X衍射修正了原指定结构.
- Abstract: The application of carbonyl cobalt as a catalyst for carbonylation in organic synthesis is reviewed with 63 references.The carbonylation of benzyl chloride to phenylacetic acid catalyzed by carbonyl cobalt is discussed in great detail. 文摘:讨论了羰基钴在有机催化羰化反应中的研究及应用现状；介绍了羰基钴催化合成各种有机羰基化合物的方法，重点讨论了氯苄催化羰化合成苯乙酸的研究进展；在此基础上对羰基钴在催化羰化反应领域的应用作了展望。
- The aldehyde reductase(ALR) and glucose dehydrogenase(GDH) was purified from recombinant M15 (pQE30-ALR) and M15 (pQE30-gdh223) cells, respectively, and the kinetics of enzyme catalyzed reaction was studied. coli M15(pQE30-gdh223)和M15(pQE30-gdh151)。
- Beckmann rearrangement reaction is that amide is formed by ketoxime under the condition of acid catalyzer. 酮肟在酸性催化剂作用下,生成酰胺的反应称为“贝克曼重排反应”。
- The paper reviews the development of transition metal - catalyzed reactions with hyperva-lent iodonium salts according to the types of the reactions. 根据不同反应类型对过渡金属催化下有机高价碘盐在有机合成中的应用研究进行总结。
- The paper reviews the development of transition metal - catalyzed reactions with hpervalent iodonium salts according to the types of the reactions. 根据不同反应类型对过渡金属催化下有机高价碘盐在有机合成中的应用研究进行总结。
- catalyzed reaction in volumetric analysis 容量分析中的催化反应
- Phase transfer catalyzed reaction 相转移催化剂
- P-Toluenesulphonic acid catalyzed synthesis of dibutyl sebacate 对甲苯磺酸催化合成癸二酸二丁酯的研究
