esterification

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、甲钠和甲醇为原料经醇解两步反应合成羟基丙酮,研究了反应条件对相转移以及醇解反应蒸馏过程的影响。

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

以氯乙和异丙醇为原料,磷钨铝作进行反应,合成氯乙异丙。

Tower type parallel impellent flow technique was used to build overlarge capacity esterification reactor.

聚友公司采用塔式平推流技术建设超大容量反应器；

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

硫聚乙烯醇(PVA)经制备PVA聚阴离子电解质。

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的回归范围内适用于丙烯十二醇、十四醇、十六醇转率的预测和控制上。

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，用气相色谱法对氯乙生产的中控分析进行了研究。

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

用硅钨杂多为,以从二羧中分离出的戊二酐和异戊醇为原料合成了戊二二异戊。

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为原料,经过苄基、、还原、甙等步骤合成红景天甙的一种方法.

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,用强性离子交换树脂代替浓硫作为,直接合成乙酰丙酮的中间体乙异丙烯。

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

研究了以二甘醇单油和油作原料进行反应合成二甘醇双油的适宜反应条件。

In esterification and crosslinking modification of Konjac Glucomannan (KGM) with sodium trimetaphosphate (STMP),best results were obtained in the following conditions;

三偏磷钠为魔芋葡甘聚糖进行交联改性。结果表明,反应最佳条件为三偏磷钠;

N-phosphoryl amino acids could be catalyzed by imidazole to result in solvolysis such as ester exchanges on phosphorus, esterification, formation of peptides and N→O migration of the phosphoryl group.

咪唑对磷酰氨基的活反应具有较强的作用，磷酰丝、苏氨在咪唑下不仅能发生溶解反应，如磷上交换、羧基活成、成肽及磷酰基的N→O迁移等，而且还会发生分子内环反应；

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-吡啶甲为原料，经、缩合、加成合成了平面四齿双核配体3，5-二（2-吡啶基）吡唑。

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

综述了过硼钠芳胺、芳酰胺、有机硼物、醛等合物的氧,取代、反应。

The esterification of palmic acid and 1,4-butanediol was carried out in the (DBSA)/palmic acid/water microemulsion system,resulting in the synthesis of 1,4-butanediyl diester of palmic acid.

在棕榈/十二烷基苯磺(DBSA)/水微乳液中,研究了DBSA下棕榈和1,4-丁二醇的反应,合成了标题合物。