2) new catalyst
新型催化剂
1.
This paper describes the major features of contemporary organic catalytic technology and introduces some overseas new catalysts recently applied and researched for organic synthesis,pollution control,polymers and petroleum refining and petrochemical process.
介绍现代有机催化发展的主要特点，阐述近１０年来世界上在有机合成、污染控制、高分子化工、石油化工中的新型催化剂以及在研催化剂，简介我国催化剂研究的现状并对未来研究趋势作了预
2.
The progress in synthetic methods of coumarin compounds has summarized,including the new methods implicating microwave irradiation and new catalysts,ion liquids and so on.
包括微波辐射法的应用,新型催化剂的应用,离子液体等新方法。
3) novel catalyst
新型催化剂
1.
Methods for producing broad/bimodal molecular mass distribution polyethylene(PE) were introduced with the emphasis of elaboration on the multizone circulating reactor technology,the novel catalyst technology and the oscillating operation process.
介绍了制备相对分子质量分布曲线呈宽峰或双峰分布聚乙烯的主要方法,着重阐述多区循环反应器技术、新型催化剂技术和振荡操作等单反应器技术;综述了各种技术的优缺点及研究现状并对其工业化应用前景进行了展望。
4) organocatalyst
有机催化剂
1.
Synthesis of molecular weight controllable polylactide by using organocatalyst
利用有机催化剂合成分子量可控聚乳酸
2.
Three novel organocatalysts (S)-5-prolylaminomethyltetrazole (3a), (S,S)-5-(1-prolylaminoethyl) tetrazole (3b) and (S,S)-5-(1-prolylamino-2-phenylethyl)tetrazole (3c) were readily prepared from N-benzyloxycarbonyl-(S)-proline and corresponding 5-(1-aminoalkyl)tetrazol (alkyl: methyl, ethyl and 2-phenylethyl) by the known reaction sequences in just two steps.
以N-苄氧羰基-(S)-脯氨酸和5-(1-氨基烷基)四氮唑(烷基:甲基、乙基、2-苯基乙基)为原料,经两步反应合成了3个新颖的有机催化剂:(S)-5-脯氨酰胺基甲基四氮唑(3a),(S,S)-5-(1-脯氨酰胺基乙基)四氮唑(3b)和(S,S)-5-(1-脯氨酰胺基-2-苯基乙基)四氮唑(3c),并首次将其用于催化丙酮和含吸电子基芳香醛的不对称直接aldol反应。
3.
Peptide-based organocatalysts and peptide-ligated transition metal catalysts are reviewed in the context of asymmetric catalysis.
综述了肽作为有机催化剂以及金属配体在不对称催化反应中的应用,概括了人们所发现的各种肽催化剂的结构、催化活性以及机理,并对发现这些肽的过程中所采用的研究方法做了具体的介绍。
5) new type Mo-Fe-K-Ce-Zn catalyst
新型钼系催化剂
补充资料：新型
1.新的类型;新式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条