邻苯二甲酸酐

稳定膦叶立德和邻苯二甲酸酐反应的NMR研究

NMR studies on reaction of stabilized phosphorus ylide with phthalic anhydride

首先，从邻苯二甲酸酐（Ⅱ）和（R）-（-）-苯基甘氨醇（Ⅲ）出发，合成了N-取代邻苯二甲酰亚胺（Ⅴ）。

First , starting from phthalic anhydride ( II ) and ( R ) - ( - ) - phenylglycinol ( III ), we prepared N-substituted phthalimide ( V ) .

通过邻苯二甲酸酐与壳聚糖在室温、均相条件下快速反应，制备一系列取代度不同的N–邻苯二甲酰化壳聚糖。

A series of N – phthaloyl-chitosan with different degrees of substitution were synthesized rapidly in homogeneous solution at room temperature .

利用马来酸酐和邻苯二甲酸酐在均相条件下与壳聚糖发生N酰化反应，制备了一系列水溶的N酰化壳聚糖。

A series of water soluble N-maleyl chitosan and N-phthaloyl chitosan was synthesized in an acid homogeneous solution under room temperature .

选用邻苯二甲酸酐以傅克酰基化反应制备了聚苯乙烯（PS）羧基化弱酸性离子交换树脂。

Carboxylic crosslinked polystyrene ( PS-COOH ) microsphere has been prepared by Friedel-Crafts acylation with phthalic anhydride .

以NA、邻苯二甲酸酐、马来酸酐和乙二醇为原料，合成了新型不饱和聚酯树脂（NAUP树脂）。

NA was used in synthesizing NA UP resin to partly replace phthalic anhydride which was usually used in synthesizing ordinary unsaturated polyester resin .

裂解的主要产物为合成所用的单体甲苯二异氰酸酯（TDI）、邻苯二甲酸酐及油脂相应的脂肪酸。

The major pyrolysis products are toluene diisocyanate ( TDI ), o _ phthalic anhydride , palmitic acid , linolenic acid , linoleic acid , stearic acid .

邻苯二甲酸酐（PA）与3-硝基邻苯二甲酸酐（NPA）在乙腈、二甲苯溶剂中对α-氨基醇中氨基保护的反应机理

The mechanism of the reactions between phthalic anhydride ( PA ) or 3-nitro phthalic anhydride ( NPA ) with α - amino alcohols in acetonitrile or xylene

Nd（naph）3-Al（i-Bu）3催化邻苯二甲酸酐与环氧丙烷交替共聚

Ring opening alternating copolymerization of phthalic anhydride and propylene oxide by nd ( naph ) 3 al ( I bu ) 3

在常用的傅克反应溶剂二氯甲烷中添加另一种傅克反应溶剂硝基苯，且酰基化试剂邻苯二甲酸酐（PA）与硝基苯的摩尔比为1时，可大大提高PA的转化率。

Conversion of phthalic anhydride ( PA ) could be improved significantly at mole ratio of 1 ∶ 1 ( PA ∶ nitrobenzene ) by adding nitrobenzene into the usual Friedel-Crafts ( F-C ) reaction solution DCM .

研究了以聚乙二醇400（PEG-400）为催化剂，以邻苯二甲酸酐、正丁醇、月桂醇为原料合成邻苯二甲酸丁基月桂酯（BLP）的试验过程。

Synthesis of BLP was studied by using PEG400 as catalyst and phthalic anhydride , butyl alcohol and lauryl alcohol as reactants .

壳聚糖与邻苯二甲酸酐进行酰化反应的最佳条件为：温度105℃；反应时间2h；反应物质量比1：1.8（壳聚糖：邻苯二甲酸酐）。

The optional reaction conditions of acylation of chitosan and phthalic anhydride were certainly confirmed : temperature 105 ℃, reaction time 2h , proportion of material quality 1:1.8 ( chitosan : phthalic anhydride ) .

实验证明，通过调节邻苯二甲酸酐的用量可以控制HPMCP粉末的苯甲酸甲酰基含量。

The experiments proved that the phthalyl content can be controlled by the dosage of phthalic anhydride .

固化体系有E-20环氧/双氰二胺、E-42环氧/邻苯二甲酸酐、E-44环氧/2123酚醛三种。

Cure system were E-20 epoxy / dicyandiamine , E-42 epoxy / phthalic anhydride and E-44 epoxy / 2123 phenol aldehyde .

方法自行设计苯磺酸氨氯地平的合成路线，以氨基乙醇和邻苯二甲酸酐为起始原料，经缩合、Hantzsch合成、还原、成盐反应得到目标化合物。

Methods Amlodipine besylate were designed and synthesized from ethanolamine and phthalic anhydride via condensation , Hantzsch synthesis , reduction , and salt formation .

以二水合醋酸锌（Zn（CH3COO）2·2H2O）和四氢邻苯二甲酸酐为原料，采用均匀沉淀法制备了四氢邻苯二甲酸锌络合物。

The zinc complex with tetrahydrophthalic acid was synthesized by using zinc acetate ( Zn ( CH_3COO ) _2 · 2H_2O ) with tetrahydrophthalic anhydride as raw material by homogeneous precipitation method .

采用双金属氰化络合物（DMC）催化环氧丙烷（PO）和邻苯二甲酸酐（PA）共聚，探讨了共聚合特征，并用IR、1HNMR和GPC对共聚物的结构和分子量进行了表征。

Ring-opening copolymerization of phthalic anhydride ( PA ) with propylene oxide ( PO ) was successfully carried out by using double-metal cyanide ( DMC ) . The characteristics of the copolymerization were presented and discussed . The structure of the copolymer was characterized with IR and 1H-NMR .

本文论述了以功能树脂DOOX为催化剂，邻苯二甲酸酐和正丁醇为原料合成邻苯二甲酸二丁酯的新方法。

It is discussed the new method BDP of synthesizing by using catalytic agent DOOX and material phthalic anhydride and normal butanol .

以邻苯二甲酸酐为原料，经溴化、脱卤偶联和脱水三步反应合成了BPDA，总收率39.1%。

In this article BPDA was synthesized through three steps of bromination , coupling and dehydration from phthalic anhydride in an overall yield was 39.1 % .

邻苯二甲酸酐与季戊四醇缩聚反应模型的统计处理

Statistical Treatment for the Condensation-Polymerization Reaction of Phthalic Anhydrite and Dipentaerythritol

内亚甲基四氢邻苯二甲酸酐结构及其合成反应机理的研究

Study on the Structure and Synthesizing Mechanism of Nadic Anhydride

邻苯二甲酸酐与甘油的交叉缩合反应

Study on Cross-condensation Reactions of Phthalandione with Glycyl Alcohol

碘－钒盐催化下合成的四溴邻苯二甲酸酐

Synthesis of tetrabromophthalic anhydride using iodine-vanadic salts as catalyst

大气萘、邻苯二甲酸酐和顺丁烯二酸酐污染及刺激作用

Air Pollution of Naphthalene , Phthalic Anhydride and Maleic Anhydride and Their Irritation

邻苯二甲酸酐与三羟甲基丙烷聚合反应的动力学研究

Study on the kinetics of the reaction of phthalic anhydride with trimethylol propane

邻苯二甲酸酐与异辛醇酯化反应动力学研究（Ⅰ）

Kinetic Study of the Esterification of Phthalic Anhydride with 2 - ethylhexanol (ⅰ)

对邻苯二甲酸酐和二甘醇的聚酯化动力学进行了研究。

The kinetics of polyesterification of phthalic anhydride with diethylene glycol was investigated .

该分析方法也适用于1，2，3，6-四氢化邻苯二甲酸酐的分析。

This method is also good for1,2,3,6-tetrahydrophthalic anhydride .

甲基四氢邻苯二甲酸酐中游离酸测定方法的探讨

Study on the determining method of free acid in methyl tetrahydro - phthalic anhydride

药物中间体3,5-二甲氧基-邻苯二甲酸酐的合成及表征

Synthesis and characterization of medicinal intermediate 3,5-dimethoxy-phthalic anhydride