二酸

The composites of nylon 66/MWNTs were prepared by in situ polymerization of MWNTs,hexane diacid and hexane diamine.

将修饰前后的MWNTs与己二酸、己二胺进行原位聚合制备了尼龙66/MWNTs复合材料。

Two estolide are that the ester melts an agent take amylum as raw material , with smooth butylene , the ester carrying out the solid room's spends reaction under the situation of there being no menstruum,ester composing smooth amylum butylene diacid Shan, and by having optimized reaction condition , having improved reaction efficiency.

以淀粉为原料，以顺丁烯二酸酐为酯化剂，在无溶剂的情况下，进行固体间的酯化反应，合成淀粉顺丁烯二酸单酯，并通过优化反应条件，提高了反应效率。

The immediate products of this reaction are alkali-metal derivatives of the dialkyl phenylmalonates.

此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物。

Essential drugs for standard topical treatment drugs include metronidazole,azelaic acid, and sodium sulfacetamide-sulfur. second line drugs include dibenzoyl peroxide, benzoyl peroxide,clindamycin,calcineurin inhibitors,and permethrin.

局部治疗红斑痤疮的基本药物有：甲硝唑，壬二酸，复方硫磺制剂；二线药物包括：过氧化二苯甲酰，过氧苯甲酰，克林霉素，钙神经蛋白抑制剂以及扑灭司林等。

In this paper, the thermally reversible crosslinking reaction and the properties of synthesized TPE based on the reactions of chlorine containing polymers such as PVC , chlorined polyethylene , epichlorohydrin rubber and acrylic rubber with salts of dicyclopenladienyl dicarboxylate crosslinking agents were studied.

本研究以环戊二烯二酸盐衍生物作热可逆共价交联剂，通过与聚氯乙烯、氯化聚乙烯、氯醚橡胶和丙烯酸酯橡胶等含氯聚合物的脱MX酯化反应来实现共价关联，并制取相应的新型TPE。

Polymerization was carried out between dimethyl adipate and triamine with the same mole ratio in the reactor. Acid dyeable additive can be obtained under the conditions of transesterification temperature 180~220℃, polycondensation temperature 240~270℃,pressure40~50Pa, The infrared analysis results showed that at the position of 1639cm^(-1), there was an obvious characterisitc peak of amide bond.

己二酸二甲酯与三胺按等量比在反应釜中进行聚合，在酯交换温度180~220℃，缩聚温度240~270℃，压力40~50Pa条件下即可获得酸性染料可染添加剂。

KEY WORDS Soybean oil; Saccharopolyspora erythraea; Erythromycin fermentation;α ketog lutaric acid; Methylmalonyl CoA; Succinic acid

豆油； 红色糖多孢菌；红霉素发酵；α酮戊二酸；甲基丙二酰CoA；琥珀酸

A novel supramolecular complex, [Cu2]CH3OHH2O (fum=fumarate dianion, dpphen=4, 7-diphenyl-1, 10-phenanthroline), has been prepared from the reaction of bidentate ligand, fumarate with CuCl2, and were characterized by element analysis, IR, thermal analysis and X-ray diffraction technique.

利用螯合配体4，7-二苯基－1，10-邻菲罗啉与反丁烯二酸钠及铜盐反应合成了一种新型超分子配合物[Cu2]CH3OHH2O（fum=反丁烯二酸根，dpphen=4，7-二苯基－1，10-邻菲罗啉）。通过元素分析、红外光谱、热分析和X射线单晶衍射等技术对其进行了表征。

A spray drying process of preparation of diisporopyl malonate with super acid as catalyst was studied.

介绍了一种以喷雾干燥脱水，以超强酸催化酯化合成丙二酸二异丙酯的方法。

THE ADDITION REACTION OF ALKENES AND DIETHYL MALONATE

烯类与丙二酸二乙酯的加成反应

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。