Chemical modification including oxygenation, esterify, graft copolymerization and so on.
化学改性主要有氧化、交联、
化和接枝共聚。
Chemical modification including oxygenation, esterify, graft copolymerization and so on.
化学改性主要有氧化、交联、
化和接枝共聚。
Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.
由于烯二酸酐经醇解转型
化途径合成了对皮肤无过敏


丁烯二酸桂醇甘醇
(SGF)。
The synthetic principle and the process method of diglycol dioleate were discussed in this paper.
本文探讨了一缩二乙醇油酸双
化

合成原理及其工艺操作方法。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起始原料,经水解、乙酰化、环碳酸
化、氧化、脱碳酸
化、酰化、环氨基甲酸
化和环合

合成目标化合物。
Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以杂多酸为催化剂采用
化法合成丙二醇单乙醚乙酸
。
Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.
硫酸与聚乙烯醇(PVA)经
化制备PVA聚阴离子电解质。
Glycolipids (glycosyldiacylglycerols) are diacylglycerols with a sugar attached to the unesterified hydroxyl group.


物质是由甘油二
和
结合未
化
羟基形成
。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己基碳二亚胺(DCC)是
化、酰胺化

常用
一种脱水剂,采用DCC脱水缩合,
条件温和,合成收率通常较高。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙酸和异丙醇为原料,磷钨酸铝作催化剂进行
化
,合成氯乙酸异丙
。
The oxidation,displacement and esterification of aromatic amines,aromatic amides and organic boranes using sodium perborate as oxidizing agent were reviewed.
综述了过硼酸钠与芳胺、芳酰胺、有机硼化物、醛
化合物
氧化,取代、
化
。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经
化、缩合、加成合成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸氢钾催化肉桂酸与异丙醇
化
,合成了肉桂酸异丙
。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯丙酮、甲酸钠和甲醇为原料经
化与醇解两步
合成羟基丙酮,研究了
条件对相转移催化
化以及醇解
蒸馏过程
影响。
In this paper, synthesis of salidroside was reported starting from 4 hydroxyl phenylacetic acid through benzylation, esterification, reduction and glycosidation.
报道了以对羟基苯乙酸为原料,经过苄基化、
化、还原、甙化
步骤合成红景天甙
一种方法.
Diester,diimide and dipeptide mimic compounds were synthesized by conjugated the amino groups and acid groups with diols or diacids links.
通过
化、酰胺
由不同
二醇或二酸连接加巴喷丁和普瑞巴林合成二
、酰胺、拟肽
化合物。
The amino-acid imidazoline amphoteric surfactant was prepared from dichloroethane and vegetable-oil fatty acid as raw materials by aminolysis, esterffication and hydroxymethylation.
以二氯乙烷与植物油脂肪酸
为原料,通过氨解、
化、羟甲基化缩合
制得氨基酸
咪唑啉型两性表面活性剂。
Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.
以乙烯酮和丙酮为原料,用强酸性离子交换树脂代替浓硫酸作为催化剂,直接
化合成乙酰丙酮
中间体乙酸异丙烯
。
A new method of gas chromatographic analyses in the production of chloroacetic acid for process control using diazomethane as esterification agent is studied.
以重氮甲烷为
化剂,用气相色谱法对氯乙酸生产
中控分析进行了研究。
It is possible to predict and controll the conversion rate of esterifications such as acrylic acid with dodecanol,tetradecanol and hexadecanol by this equation.
该回归方程在自变量
回归范围内适用于丙烯酸与十二醇、十四醇、十六醇
化转化率
预测和控制上。
Finally, we gained four esterifiable quinolone analogues (compounds 22 to 25) by modifying the structures of compound 3, 14 and 16 on 3 position.
同时利用所合成
化合物3,14,16为模板,对它们
3位羧基进行了
化
合成了4个喹诺酮
化合物:化合物22—25。
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