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1.Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.

1.与聚乙烯(PVA)经酯化制备PVA聚阴离子电质。

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2.The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.

2.以氯乙为原料,磷钨铝作催化剂进行酯化反应,合成氯乙丙酯。

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3.A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.

3.以2-啶甲为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-二(2-啶基)唑。

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4.The oxidation,displacement and esterification of aromatic amines,aromatic amides and organic boranes using sodium perborate as oxidizing agent were reviewed.

4.综述了过硼钠与芳胺、芳酰胺、有机硼化物、醛等化合物的氧化,取代、酯化反应。

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5.The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.

5.以一氯丙酮、甲为原料经酯化步反应合成羟基丙酮,研究了反应条件对相转移催化酯化以及反应蒸馏过程的影响。

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6.In this paper, synthesis of salidroside was reported starting from 4 hydroxyl phenylacetic acid through benzylation, esterification, reduction and glycosidation.

6.报道了以对羟基苯乙为原料,经过苄基化、酯化、还原、甙化等步骤合成红景天甙的一种方法.

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7.The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.

7.用硅钨杂多为催化剂,以从二羧分离出的戊二为原料合成了戊二戊酯。

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8.Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

8.以乙烯酮丙酮为原料,用强性离子交换树脂代替浓硫作为催化剂,直接酯化合成乙酰丙酮的中间体乙丙烯酯。

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9.A new method of gas chromatographic analyses in the production of chloroacetic acid for process control using diazomethane as esterification agent is studied.

9.以重氮甲烷为酯化剂,用气相色谱法对氯乙生产的中控分析进行了研究。

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10.It is possible to predict and controll the conversion rate of esterifications such as acrylic acid with dodecanol,tetradecanol and hexadecanol by this equation.

10.该回归方程在自变量的回归范围内适用于丙烯与十二、十四、十六酯化转化率的预测控制上。

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11.The studies on the perferable conditions for synthesizing diglycol dioleate, by the esterification of diglycol monoleate with oleic acid via acid catalysis, were reported.

11.研究了以二甘单油作原料进行催化酯化反应合成二甘双油酯的适宜反应条件。

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biquadratic equation, biquarterly, biquartz, biquaternion, biquinary, biquinolyl, BIR, biracial, biradial, biradiate,

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3G, 401(K), a,

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