esterification造句
91. METHODS Strontium ranelate was synthesized from citric acid via decarboxylation , esterification, cyclization, alkylation, hydrolysis and salification.
92. An acrylic lard oil alkyd resin has been synthesized hy using the treated lard oil residue from tannery and a process of two-stage esterification.
93. Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.
94. Nipagin esters was synthesized by the esterification of n - butyl and iso- butyl alcohol with p - hydroxybenzoic acid in the presence of vitamin C.
95. The diamyl glutarate was synthesized by esterification of n-amyl alcohol and glutaric anhydride separated from dicarboxylic acid by catalysis of silicotungstic acid.
96. This paper has the esterification of isopropanol and salicylic acid in the presence of boronic acid.
97. Disproportionated rosin ( DPR ) ( 2 - hydroxyethyl acrylate ) ester was synthesized by acyl chlorination and esterification of DPR acid.
98. The esterification process of Fmoc - Asn ( Trt ) - OH and Wang resin was studied by solid phase synthesis.
99. Methyl cis - cinnamate was synthesized from ethyl trans - cinnamate by bromination, dehydrobromination, esterification and catalytic hydrogenation.
100. The precipitate of citric acid esters of partial fatty acid glycerides was analysed by IR during the esterification of citric acid and monoglyceride , And the cause of precipitate was investigated.
101. The results showed that tantalic acid was a good catalyst for the esterification.
102. Based on enzymology theory, the lipase-catalyzed synthesis of maltose fatty acid ester by transesterification and esterification reaction has been studied.
103. In present study, butyryl chitosans were synthesized by esterification with butyric anhydride as catalyst.
104. The results showed that stannic chloride had strong catalysis for the esterification of high acid value oil with methanol, stannic chloride catalyst could be reused by recovery.
105. Benzyl propionate was synthesized by the esterification reaction of benzyl alcohol with propionic acid using potassium bisulfate.
106. Fluticason propionate(1) in overall yield of 60.1% was synthesized from Flumethasone by oxidation, esterification, acylation, alcoholysis and fluoromethylation.
107. Treatment of "three wastes", process feature, and its result were given for producing diethyl malonate from chloroacetic acid by cyanation and esterification.
108. The preparation of dimethyl malonate was studied acid , methanol and sodium cyanide by cyanidation and esterification.
109. A quick and convenient method was used for controlling esterification endpoint.
110. A new route to synthesize the target compound starting from m-cresol, which undergoes four steps including acetylation, chloration, esterification, and alcoholysis was proposed.
111. The cyclohexyl butyrate was synthesized by esterification of butyric acid with cyclohexanol under microwave irradiation.
112. Esterification method in aqueous phase(EMAP) can be used for the reaction of benzoic acid from cracking and oxidation ofp -cymene with dimethyl sulfate.
113. A new leather fatliquor product was synthesized by amidation, esterification and neutralization of cotton oil.
114. The kinetics of esterification of linalool with acetic anhydride was studied.
115. Ethopabate is prepared via esterification, acylation and alkylation from p - aminosalicylic acid in 87.4 % overall yield.
116. Using conditional test, the isobutyraldehyde glycol acetal was synthesized from isobutyraldehyde and ethylene glycol by direct esterification using strong acidic cation exchange resin as catalyst.
117. The effect of the concentration, the alkalization temperature and time on the esterification degree of the cellulose sulfonate are discussed.
118. Macromolecule monomer with active groups is polycondensated with polyacid and polyols through esterification reaction to give saturated polyester that is well compatible with acrylic resin.
119. Esterification and transesterification are the most common methods of producing biodiesel. It is important to select an appropriate catalyst based on the properties of raw oil.
120. Cation exchange resin ( strong acid type ) is used as esterification catalyst.
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