EPOXIDE相关论文
REACH compliant epoxides used in the synthesis of Fe(III)-based aerogel monoliths for target fabrica
Aerogel materials manufactured from metal oxides have been used as components in numerous high-energy density physics ta......
The effect of neodymium stearate (NdSt) synthesized by saponification method on thermal degradation and thermo-oxidative......
采用无机分散溶胶凝胶法(DIS法),以TaCl_5乙醇-水混合溶液、聚丙烯酸(PAA)和环氧丙烷为反应物,一步反应制备了块体氧化钽基凝胶和......
目的建立针对中国汉族患者的华法林稳定剂量预测模型并验证其准确性。方法入选488例口服华法林抗凝的中国汉族患者,其目标国际标准......
Two protic pyrazolium ionic liquids (ILs) are synthesized and characterized by mass spectra (MS),1H NMR,13C NMR,and sing......
[Cyclopentadien-Fe-naphthalene]BF4(CFN) and [cyclopentadien-Fe-anisole]BF4(CFA) as thermal cationic initiators for the c......
从催化剂的种类、特点、设计思路以及存在的优缺点等方面,概述了这类环加成反应所需的高效催化剂,包括过渡金属配合物、离子液体、......
以CO_2与环氧化物合成环状碳酸酯为研究对象,综述了有机碱催化剂、碱金属卤化物催化剂、酸碱性催化剂、金属配合物催化剂、杂多酸......
Synthesis of Dimethyl Carbonate from CO2, Methanol, and Epoxides Using Re(CO)5Cl/K2CO3 as Catalyst S
本文通过对荣华二采区10...
Study on the Intramolecular Cyclization through Opening of Epoxide Ⅳ. Cyclization of N-Methyl-N-benz
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......
Highly active double metal cyanide complexes: Effect of central metal and ligand on reaction of epox
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......
Regioselective ring opening of epoxides using NH4SCN/silica sulfuric acid: An efficient approach for
Silica sulfuric acid was developed as a stable and efficient heterogeneous catalyst in organic synthesis.This solid acid......
Nuclephilic ring opening of epoxides promoted by multi-site phase-transfer catalyst:An efficient and
A highly effective and mild protocol for ring opening of epoxides with NH4SCN in the presence of catalytic amount of a m......
Application of N-thiocyanatosuccinimide as a reagent for the facile conversion of epoxides into thio
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......
Synthesis of Racemic Bis[2-(6-fluoro-2-chromanyl)-2-hydroxyethyl]-amine Methanesulfonic Acid Salt Us
Lithium aluminium amide [LiAl(NHR)4] 5 obtained by treating the primary amine 4 with LiAlH4 could promote the ring openi......
金属离子掺杂纳米TiO2(M-TiO2,M=Zn2+,Cu2+,Co2+,Mn2+,Ni2+)在CO2与环氧化合物的偶联反应中表现出较高的催化活性.反应以四正丁基......
The search for environmentally benign and economic process has been the impetus for much of the research involving epoxi......
An α-4(20)-epoxy-5α -hydroxytaxinine β 1, when treated with diethylaluminum chloride, underwent reactions involving i......
Assignment of cis-Epoxides and Crystal Structure of cis-4-Nitro-N(7-oxabicyclo[4.1.0]hept-2-yl)benza
The conformations and relative configurations of four epoxides of α-amido cyclohexenes have been determined by the comb......
Study on the Intramolecular Cyclization through Opening of Epoxide Ⅳ. Cyclization of N-Methyl-N-benz
Intramolecular cyclization of β -methyl substituted epoxide under aprotics (e.g. LDA in benzene) and protic conditions ......
Chemical fixation of CO2 is of great interest in connection with the development of a truly environmentally benign proce......
Regioselective ring opening of epoxides using NH4SCN/silica sulfuric acid: An efficient approach for
Silica sulfuric acid was developed as a stable and efficient heterogeneous catalyst in organic synthesis. This solid aci......
Application of N-thiocyanatosuccinimide as a reagent for the facile conversion of epoxides into thio
The use of in situ generated N-thiocyanatosuccinimide with NH4SCN offers an efficient reagent system for the conversion ......
开发了钴配合物/金鸡纳碱季铵盐催化剂体系用于催化CO2与环氧化合物的不对称环加成反应,考察了催化剂和助催化剂中阴离子对反应的......
在光促进温和条件非贵金属催化下,实现了环氧化合物(环氧丙烷、1,2-环氧丁烷)与HCOOCH3的羰基化反应,合成得到了相应的β-羟基酸甲酯......
由第1代外围带多个丙烯酸酯双键的树枝状大分子[G1.0(=)]和乙二胺(EDA)进行Michael加成反应,合成了第1.5代外围带多个活泼氢原子的......
随着科学技术的进步和工业化的发展,大量化石燃料被消耗,大气中二氧化碳浓度急剧增加,导致温室效应加剧,严重威胁到人类的生存和发......
以纳米二氧化硅(SiO_(2))为模板,以三聚氰胺为前驱体,采用固相反应法制备一系列介孔蜜勒胺(melem)材料。通过调控硬模板剂和前驱体......
研究了CO2与环氧化合物在含羟基的羟乙基三乙烯二铵溴盐离子液体催化下的反应情况,反应过程中不添加有机溶剂及其它添加剂。通过优......
目的:探讨微粒体环氧化物水解酶( EPHX1) A415G基因多态性与胃肠道肿瘤易感性的关系。方法计算机检索PubMed、EMBASE、CBM、维普、万......
脂肪族聚酯作为一种高性能、多用途的生物可降解材料,被认为是具有吸引力的石油基聚合物替代品之一。现有的脂肪族聚酯存在的结构......
采用B3LYP的方法,6-311G(d,p)的基组,考虑PCM模型的溶剂化效应(DCM)以及DFT-D3模型的色散校正,对氮杂卡宾烯(NHO)催化二氧化碳和环氧化物......
为探索一种新型非异氰酸酯固化体系,以端羟基聚叠氮缩水甘油醚(GAP)为研究对象,三羟甲基丙烷三缩水甘油醚(TMPTGE)为固化剂,通过实验筛......
对-甲苯基4,6-苯亚甲基-1-硫-β-D-葡萄糖苷(Ⅰ)经二步反应得到对-甲苯基α-2,3-内醚-4,6-苯亚甲基-1-硫-β-D-葡萄糖苷(Ⅲ).在制......
本文对从α-蒎烯环氧化制α-环氧蒎烷的方法,由α-环氧蒎烷经异构制α-龙脑烯醛的方法和由α-龙脑烯醛合成具有檀香香气的龙脑烯醛......
以二价铁盐为原料,利用环氧化物的胶凝或沉淀作用,以乙醇或水作为反应介质,在较低的温度下制备Fe3O4纳米粒子.表征结果表明,以H2O......
在无溶剂无助催化剂条件下,研究了一系列双功能乙醇胺基离子液体催化剂(IL1~IL7)催化CO 2和环氧烷的偶联反应.该系列环境友好型催......
自1969年科学家Inoue用ZnEt2/H2O的混合物作催化剂由CO2与环氧化物合成聚碳酸酯以来。科学家们在催化剂体系的设计方面进行了大量研......
室温下,以水和乙醇作为反应介质,苯胺类化合物对环氧化合物发生非催化开环加成反应,合成了一系列β-氨基仲醇.此法具有条件温和,操......
从工程特点和施工规范规定,结合工程实践,介绍了耐酸防腐地面的施工工艺要点及保证工程质量的具体施工措施和方法,为块材耐酸防腐......
对丝素蛋白水溶液与环氧化合物交联剂(PGDE)反应制备的丝素凝胶(CFG)的结构进行了研究. 用位相差显微镜观察到CFG具有整体均一的形......
1IntroductionCarbon dioxide is the most fundamental carbon resource indispensable for all living systems including human......
以过氧化氢和冰醋酸为原料对八乙烯基倍半硅氧烷(POSS)进行环氧化反应,制备了环氧乙烷基乙烯基POSS,考察了过氧化氢和冰醋酸的配比对......
合成了新颖的双功能水溶性金属卟啉 催化剂 M(TTMAPP)I4(X) (M = Co, Fe, Mn 和 Cr; X = OAc, CF3COO, CCl3COO, OTs, Cl, Br 和 I), 研......
以2,6-吡啶二甲酸(pda)、醋酸锌在碱性条件下合成了[ZnNa2(pda2)(H2O)6].H2O,通过元素分析、红外光谱、热分析及X射线单晶衍射对其进行了......
在无溶剂、氢氧化钠的作用下,用研磨的方法、通过Darzens缩合反应制备环氧化合物.它的优点是操作简单、反应条件温和、产率高和环境......