THE APPLICATON OF ULTRASOUND TO THE DI-ALKYLATION AND CYCLO-DI-ALKYLATION OF ETHYL CYANOACETATE UNDER SOLID-LIQUID PHASE TRANSFER CONDITIONS
THE APPLICATON OF ULTRASOUND TO THE DI-ALKYLATION AND CYCLO-DI-ALKYLATION OF ETHYL CYANOACETATE UNDER SOLID-LIQUID PHASE TRANSFER CONDITIONS
摘要
Comparative experiments show that ultrasonic irradiation reduces the reaction times and improves the yields in the di-alkylation and cyclo-di-alkylation of ethyl cyanoacetate under solid-liquid phase transfer conditions.
Comparative experiments show that ultrasonic irradiation reduces the reaction times and improves the yields in the di-alkylation and cyclo-di-alkylation of ethyl cyanoacetate under solid-liquid phase transfer conditions.
-
1DU,Zheng-Ming,ZHOU,Xiao-Ming,SHI,Yao-Zeng,HU,Hong-Wen Department of Chemistry,Nanjing University,Nanjing 210008.Studies on the synthesis of amino acids XII.Solid-liquid phase transfer catalytic dicondensation of 1,4-diacety1-2,5-piperazinedione with aldehydes[J].Chinese Journal of Chemistry,1992,10(1):82-88.
-
2KE,Shao-Yong WEI,Tai-Bao XUE,Si-Jia DUAN,Li-Ping GUO,Yan-Ling.Phase Transfer Catalyzed Synthesis under Ultrasonic Irradiation and Bioactivity of N'-(4,6-Disubstituted-pyrimidin-2-yl)-N-(5-aryl-2-furoyl) Thiourea Derivatives[J].有机化学,2004,24(z1):237-238.
-
3Run Hua DENG,Ai Qiao MI,Yao Zhong JIANG Chengdu Institute of Organic Chemistry, Academia Sinica, Chengdu 610015.SOLID-LIQUID PHASE TRANSFER CATALYTIC SYN THESIS Ⅸ: THE SYNTHESIS OF α-AMINO ACIDS VIA ALICYLATION OF ALDIMINE UNDER MICROWAVE IRRADIATION,[J].Chinese Chemical Letters,1993,4(5):381-384.
-
4Wen Jing XIAO,Zi Long TANG,Ming Wu DING,Wen Fang HUANG(Insititute of Organic Synthesis, Central China Normal University, Wuhan430070)Tian Jie WU(Center of Analysis and Testing, Central China Normal University, Wuhan430070).Stodies on the Witting Reaction (Ⅹ Ⅹ Ⅻ) Phase Transfer Catalytic Bis-Witting Reaction of 1,2-and 1,3-Bisylide[J].Chinese Chemical Letters,1997,8(5):361-364.
-
5Jin Xian WANG(Chin Hsien WANG) Yu Lai HU Wen Feng CUI Institute of Chemistry,Department of Chemistry,Northwest Normal University,Lanzhou 730070.SOLID-LIQUID PHASE TRANSFER AND COBALT OR PALLADIUM COMPLEX CATALYZED SYNTHESIS OF ANHYDRIDES FROM ACYL CHLORIDES[J].Chinese Chemical Letters,1991,2(4):339-342.
-
6佘媛媛,杨娟,丘克强.Synthesis of ZnS nanoparticles by solid-liquid chemical reaction with ZnO and Na_2S under ultrasonic[J].Transactions of Nonferrous Metals Society of China,2010,20(S1):211-215. 被引量:1
-
7Ying Jun Li,Ya Zhen Sun,Yong Ting Xu,Kun Jin,Li Ping Wen,Ni Bo Hou,Xiao Xiao Sun.One-pot synthesis of 2,5-disubstituted-1,3,4-thiadiazoles under ultrasonic irradiation[J].Chinese Chemical Letters,2007,18(9):1047-1048. 被引量:1
-
8Jie Wen,Wei Chu,Chengfa Jiang,Dongge Tong.Growth of carbon nanotubes on the novel FeCo-Al_2O_3 catalyst prepared by ultrasonic coprecipitation[J].Journal of Natural Gas Chemistry,2010,19(2):156-160. 被引量:2
-
9Uang Fu HUANG,Bao Ming XU,Shu Xiang SHAN,Xue You ZHU.A CONVENIENT APPROACH OF DIYNE ALCOHOL AND TRIYNE ALCOHOL BY COPPER (I) AND PHASE TRANSFER CONDITION CATALYZED PROPARGYLATION OF PROPARGYL ALCOHOL[J].Chinese Chemical Letters,1993,4(1):13-16.
-
10De Jie ZHAO,Jin Kun HUANG,Zi Xing SHAN.A NEW ROUTE FROM HETEROAROMATIC BORON COMPOUNDS TO CORRESPONDING KETONES VIA DICHLOROCARBENE INSERTION UNDER PHASE TRANSFER CONDITIONS[J].Chinese Chemical Letters,1993,4(5):385-386.