云南高校图书馆联盟文献共享服务平台- ESTERIFICATION

ESTERIFICATION: 作品数：217被引量：417H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：唐杨姚洁薛伟李芳王延吉更多>>; 相关机构：四川大学郑州大学浙江大学河北工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>

Esterification of Oleic Acid to Produce Biodiesel over 12-Tungstophosphoric Acid Anchored Two-dimensional Zeolite: 《Chemical Research in Chinese Universities》2021年第5期1072-1078,共7页PANG Hao YANG Guoju LI Lin YU Jihong; This work was supported by the National Natural Science Foundation of China(Nos.21835002,21621001,22001090);the“111”Project of China(No.B17020);the Jilin Provincial Science and Technology Development Plan,China(No.20200201096JC).; Biodiesel has emerged as a non-toxic,biodegradable,and renewable fuel substitute that can be readily produced via the esterification reaction of free fatty acids.The present work explores the potential of 12-tungstoph...; 关键词：ZEOLITE SWELLING DIMENSIONAL

Synthesis of Single-stranded Polynorbornene with Pendant Group Bearing Benzenedicarboxaldehyde and Long Alkyl Chain: 《Chemical Research in Chinese Universities》2012年第6期985-989,共5页ZHANG Ze WU Hao-hao WANG Chun-shan FAN Kun-zeng; Supported by the National Natural Science Foundation of China(No.20902002);the Natural Science Foundation of Anhui Province,China(No.10040606Q04); An unprecedented single-stranded polynorbornene with the pendant group containing benzenedicarboxaldehyde and a long alkyl chain（12） was synthesized by ring-open metathesis polymerization（ROMP） of the correspondin...; 关键词：POLYNORBORNENE Benzenedicarboxaldehyde ESTERIFICATION Ring-open metathesis polymerization

Practical and Efficient Acylation and Tosylation of Sterically Hindered Alcohols Catalyzed with 1-Methylimidazole: 《Chemical Research in Chinese Universities》2010年第1期55-59,共5页WU Qin-pei LIU Hua LIU Hai-xia CHEN Xi WANG Hao ZHANG Qing-shan LI Yun-zheng; Supported by the National Natural Science Foundation of China(No.30340070); Acylation of sterically hindered alcohols is frequently encountered in synthetic chemistry. An efficient and mild procedure for tosylation and esterification of sterically hindered hydroxyl groups with p-TsCl, Ac20 an...; 关键词：ESTERIFICATION IMIDAZOLE Nucleophilic catalysis ORGANOCATALYSIS

Synthesis of Ethyl Oleate Catalyzed by Solid Superacid SO_4^(2-)/TiO_2/La^(3+)被引量：3: 《Chemical Research in Chinese Universities》2010年第1期92-97,共6页YANG Lei GUO Hui HUANG Yu-dong; Supported by the National Scientific Research Innovation Foundation in Harbin Institute of Technolgy,China(No.HIT.NSRIF.2009081);the Program of Harbin Subject Chief Scientist,China(No.2009RFXXN047);the Program of Excellent Team in HIT,China; Rare-earth compound solid superacid SO4^2 -/TiO2/La3＋ was prepared. Its catalytic activity was examined under different synthetic conditions for the esterification of propanoic acid and n-butyl alcohol as probing rea...; 关键词：Solid superacid Ethyl oleate ESTERIFICATION

Catalytic Characteristics of Lipase Immobilized in CTAB/TX-100 MBG: 《Chemical Research in Chinese Universities》2010年第1期110-113,共4页SONG Shao-fang LUAN Yu-xia; Supported by the National Natural Science Foundation of China(No. 20803044);the Foundation of Key Laboratory of Colloid and Interface Chemistry of Ministry of Education,Shandong University,China(No.200714); CTAB/TX-100 microemtdsion-based gel（MBG）, which could be soaked in aqueous solution for a long time without mechanical strength and shape changes, was successfully prepared. Lipase immobilized in this gel had a high...; 关键词：Microemulsion-based gel（MBG） Immobilized lipase Activity STEREOSELECTIVITY ESTERIFICATION Hydrolysis

Preparation, Characterization and Catalytic Performance of La-SO_4^(2-)/SBA-15 in Esterification of Acetic Acid with n-Butanol被引量：12: 《Chemical Research in Chinese Universities》2008年第3期357-361,共5页TIAN Zhi-ming DENG Qi-gang SUN Hui ZHAO De-feng; the Graduate Student Innovation Scientific Research Projects of Heilongjiang Province, China (No.YJSCX2007-0282-HLJ); La-SO42-/SBA-15 was synthesized with various amounts of lanthanum via incipient-wetness impregnation. Characterization was done by X-ray diffraction（XRD）, transmission electron micrographs（TEM）, nitrogen adsorptio...; 关键词：SBA-15 molecular sieve La-SO462-/SBA-15 CATALYSIS n-Butyl acetate ESTERIFICATION

Novel Brфnsted Acidic Ionic Liquid Based on a Cyclic Guanidinium Cation:a Green,Efficient,and Recyclable Dual Slovent-catalyst System for Fisher Esterification: 《Chemical Research in Chinese Universities》2007年第6期665-668,共4页GUO Xu DUAN Hai-feng SUN Hai CAO Jun-gang LIN Ying-jie; A novel BrФnsted acidic ionic liquid（IL） based on the cyclic guanidinium cation has been synthesized. This IL, as a strong BrФnsted acid catalyst or solvent, shows high catalytic activity and biphsaic behavor in t...; 关键词：BrФnsted acid Ionic liquid GUANIDINIUM Fisher esterification

Esterification and Selective Esterification in the Presence of TiCl_4: 《Chemical Research in Chinese Universities》2007年第6期669-673,共5页SHANG Yan-mei LI Jing ZHANG Ping SONG Zhi-guang LI Ye-zhi HUANG Hua-min; A series of carboxylic acids was esterified to the corresponding esters with TICl4 as catalyst at room temperature, in high yields. This catalyst was highly effective for the selective esterification of primary alcoho...; 关键词：ESTERIFICATION CHEMOSELECTIVITY TICL4

Esterification and Chemoselective Synthesis of R-Tetrahydrothiazo-2-thione-4-carboxylic Esters Catalyzed by TiCl_4: 《Chemical Research in Chinese Universities》2007年第4期430-432,共3页SHANG Yan-mei LI Jing SONG Zhi-guang LI Ye-zhi HUANG Hua-min; A series of esters of R-tetrahydrothiazo-2-thione-4-carboxylic acid [ R-TTCA ] was synthesized by direct esterifica- tion of R-TTCA with alcohols（CH3OH, C2H5OH, n-C3HTOH, i-C3HTOH, n-C4H9OH, sec-C4H9OH） in the prese...; 关键词：R-Tetrahydrothiazo-2-thione-4-carboxylic acid TICl4 CHEMOSELECTIVITY ESTERIFICATION

Syntheses of Nucleoside Derivatives Containing Fmocor Trityl-protected Amino Acids: 《Chemical Research in Chinese Universities》2005年第4期447-451,共5页GUOHui ZOUWu-xin JIQi MAYu-xin MENGJi-ben; SupportedbytheNationalNaturalScienceFoundationofChina(Nos.20072018and20372039).; Facile direct esterification reactions between 2′,3′-O-isopropylidene-nucleosides and Fmoc- or trityl-protected amino acids %via% N,N-dicyclohexyl-carbodiimide(DCC) mediated condensation are described. These reactio...; 关键词：NUCLEOSIDE Amino acid ESTERIFICATION 2′ 3′-O-Isopropylidene-nucleoside

ESTERIFICATION