In the first two parts of this thesis mainly focused on carbon radical reaction promoted by Manganses(Ⅲ):(1) Mn(acac)3 reacted with nitroalkenes underwent ligand-transferring process to synthesize dihydronfuran derivatives, which were further deoxidized of the nitro-group to obtain varies of pyrrole derivatives.
本文分为三个部分,前两部分主要介绍了三价锰引发碳自由基反应:(1)Mn(acac)_3与β-硝基烯通过配体转移反应合成二氢呋喃类化合物,并对二氢呋喃中的硝基进行还原,高产率的合成吡咯衍生物。
METHODS Aceclofenac was synthesized from chloroacetic acid and 2,3-dihydropyrane by esterification to give tetrahydropyranyl chloroacetate,which subjected to condensation and acidolysis.
方法以氯乙酸为原料,和2,3-二氢吡喃酯化反应合成氯乙酸四氢吡喃酯,再经缩合、酸解反应制得目标化合物。
Determination of 2,7-dimethyl-2,3-dihydrobenzofuran-6-carbonyl chloride by GC;
2,7-二甲基-2,3-二氢-苯并呋喃-6-甲酰氯,(简称苯并呋喃甲酰氯)与无水甲醇反应,生成2,7-二甲基-2,3-二氢-苯并呋喃-6-甲酸甲酯(简称苯并呋喃甲酸甲酯)后,采用气相色谱法,选用5%OV-210/ChromosorbWAW-DMCS(80-100目),Φ3。
The Studies on the Syntheses of 1, 4-Benzodioxane Neolignan Derivatives and Dihydrobenzofuran Neolignan Derivatives with Biological Activities;
生理活性苯并二噁烷和苯并二氢呋喃新木脂素衍生物合成
Synthesis of α-Furanacrylic Esters with Monometallic Sodium Orthophosphate as Catalyst
磷酸二氢钠催化合成α-呋喃丙烯酸酯
Gas-phase Cyclodehydration of 1,4-Butanediol into Tetrahydrofuran
1,4-丁二醇气相环化脱水合成四氢呋喃
Synthesis and Insecticidal Activity of the Dihydroagarofuran Derivatives;
双呋喃二氢沉香呋喃衍生物的合成及其杀虫活性
Fast increase in demand of tetrahydrofuran and poly-tetrahydrofuran;
四氢呋喃和聚四氢呋喃需求快速增长
3,3-dihydro-2,2-dimethyl-7-benzofuranyl methylcarbamate
３,３－二氢－２,２－二甲基－７－苯并呋喃基－甲基氨基甲酸酯
The Ring-opening Polymerization of PDO with PTHF Acts as Macroinitiator;
聚四氢呋喃引发对二氧环己酮开环聚合的研究
Electrospinning of polyurethane solution based on tetrahydrofuran/N,N-dimethyl formamide
基于四氢呋喃/二甲基甲酰胺的聚氨酯静电纺丝
Synthesis, Characterization and Catalytic Activity of Divalent Lanthanide Complexes with Furfuryl-and Tetrahydrofurfuryl-Functionalized Indenyl Ligands;
含呋喃、四氢呋喃取代茚基二价稀土配合物的合成、表征与催化活性研究
The catalysis of big pore strong acid resin for1,4- butanediol dehydration to tetrahydrofuran is investigated.
考察了大孔强酸性树脂对1,4丁二醇脱水制四氢呋喃的催化作用。
Stereoselective and Enantioselective Synthesis of Trans-2, 5-disubstituted Tetrahydrofurans
反式-2，5-二取代四氢呋喃的立体选择性和对映选择性合成
The catalysis of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is investigated.
考察了大孔强酸性树脂对1,4 丁二醇脱水制四氢呋喃的催化作用。
Solubility of 1,2-Ethylenediamine、Pyridine Triethylamine、Tetrahydrofuran in Water and Technological Process Research of Tetrahydrofuran;
乙二胺、三乙胺、四氢呋喃、吡啶在水中的溶解度及其工程治理
Synthesis and Insecticidal Activity of the Hepthydroxy-β-dihydroagarofuran Derivatives;
七羟基-β-二氢沉香呋喃衍生物的合成及其杀虫活性
Polymerization of Acrylonitrile Catalyzed by Cyclopentadienyl Sodium /Tetrahydrofuran System;
环戊二烯钠/四氢呋喃体系催化丙烯腈聚合反应研究
Fractionation and structure identification of β-dihydroagarofuan polyolesters from Celastrus angulatus
苦皮藤β-二氢沉香呋喃多元醇酯类化合物分离及结构解析
Catalytic Synthesis of Polytetrahydrofuran by Phosphotungstic Heteropoly Acid Supported on Mesoporous Silica
介孔二氧化硅负载磷钨杂多酸催化合成聚四氢呋喃
Vapor--Liquid Equilibrium Data for Methanol-Tetrahydrofuran-Potassium Acetate System
甲醇-四氢呋喃-乙酸钾体系汽液平衡