organocatalyst

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pxj汉语字典

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。pxj汉语字典

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。pxj汉语字典

The Study of Asymmetric Mannich Reaction Catalyzed by Bifunctional Organocatalysts;双功能有机催化剂催化不对称Mannich反应研究pxj汉语字典

Study on Ethylene Polymerization by Late Transitional Fe and Ni Organometallic Catalysts;后过渡铁、镍金属有机催化剂催化乙烯聚合研究pxj汉语字典

Design and Synthesis of Novel Organocatalysts and Studies on Their Application in Asymmetric Catalysis新型有机催化剂的合成及其在不对称催化中的应用pxj汉语字典

Study of Developing the Plasticize DOP by Organic Tin用有机锡催化剂制取 DOP 增塑剂的研究pxj汉语字典

Catalyst System for Potassium Ferrate Oxidizing Alcohols在有机溶剂中K_2FeO_4催化氧化醇类的催化体系pxj汉语字典

Removal of VOCs over Monolithic Catalysts by Catalytic Combustion;催化燃烧去除挥发性有机气体的整体式催化剂pxj汉语字典

Study on Catalytic Effects of Orgainc Nickel and Iron on Visbreaking of Heavy Oil from Shengli Oilfield;有机镍、铁催化剂对胜利稠油的催化降粘研究pxj汉语字典

Study of the Photocatalytic Degradation of Dye Pollutants on Titanium Dioxide/Bentonite Catalysts;TiO_2/膨润土催化剂降解有机污染物研究pxj汉语字典

New catalysts supported on new inorganic-organic hybrid materials for catalytic epoxidation of olefins;新型有机-无机杂化材料固载烯烃环氧化催化剂pxj汉语字典

"catalytic:Of, involving, or acting as a catalyst."催化剂的:催化剂的、有关催化剂的或起催化剂作用的。pxj汉语字典

Application Progress of Boronic Acid Catalyst in Organic Synthesis有机硼酸类催化剂在有机合成中的应用pxj汉语字典

New Catalysts Studies on the Catalytic Decomposition and Disproportionation Reactions and Mechanism of Organosilicon High-boiling Residue;有机硅高沸物催化裂解制单硅烷新型催化剂研究及机理探讨pxj汉语字典

Preparation and Organic Dyestuff's Photocatalytic Degradation Properties of Nanometer Polyoxometalates-Titania Composites;纳米多酸/二氧化钛复合催化剂制备及光催化降解有机染料pxj汉语字典

Study on the Photocatalysis of Several Refractory Organic Pollutants by Modified TiO_2 Photocatalysis;改性TiO_2光催化剂光催化氧化难降解有机污染物的研究pxj汉语字典

Study on the Synthesis of Titanium Dioxide Photocatalyst and Its Photocatalytic Activity to Organophosphorous Pesticides;二氧化钛光催化剂的合成及其对有机磷农(yào)的光催化性能研究pxj汉语字典

The Preparation of Structured Catalysts and the Application for the Removal of Environmental Contaminants结构型催化氧化催化剂及在有机污染物降解中的应用pxj汉语字典

Preparation and Catalytic Performance of Gold Nanoparticles Supported on Periodic Mesoporous Organosilica of SBA-15有机官能化介孔硅基材料负载纳米金催化剂的制备及其催化性能pxj汉语字典

Study on catalyst for catalytic wet oxidized treatment of high-concentration organic wastewater催化湿式氧化技术处理高浓度有机废水催化剂研究pxj汉语字典