云南高校图书馆联盟文献共享服务平台- PHASE-TRANSFER

PHASE-TRANSFER: 作品数：18被引量：32H指数：4; 导出分析报告; 相关领域：理学更多>>; 相关作者：朱博更多>>; 相关机构：河南大学更多>>; 相关期刊：《Chemical Research in Chinese Universities》《Chinese Journal of Chemistry》《Science China Chemistry》《Chinese Journal of Reactive Polymers》更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划中国博士后科学基金更多>>

Phase-transfer-shuttle generated in situ enables novel SN1-type fluorination of sulfonium ylide with hydrofluoric acid: 《Science China Chemistry》2025年第2期641-648,共8页Yisa Xiao Rui Wang Zhaoxuan Xu Qunchao Zhao Renyi Pang Tao Dong Long Lu Qilong Shen; supported by the National Key Research and Development Program of China(Grant Number 2021YFF0701-700);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0590000).; The development of a nucleophilic fluorination protocol using hydrofluoric acid as the fluoride source represents a long-sought goal in the field of organofluorine chemistry.We report herein the realization of such a ...; 关键词：SN1 FLUORINATION hydrofluoric acid sulfonium ylide cation rearrangement

Styrene epoxidation catalyzed by polyoxometalate/quaternary ammonium phase transfer catalysts: The effect of cation size and catalyst deactivation mechanism: 《Chinese Journal of Chemical Engineering》2023年第3期192-201,共10页Qiongna Xiao Yuyan Jiang Weiqiang Yuan Jingjing Chen Haohong Li Huidong Zheng; financial supported by the National Natural Science Foundation of China (22078065);Key Program of Qingyuan Innovation Laboratory (00221001);Quanzhou City Science & Technology Program of China (2020C008R)。; Catalytic epoxidation of alkenes is an important type of organic reaction in chemical industry,and the deep insight into catalyst deactivation will help to develop new epoxidation process.In this work,series of quater...; 关键词：Phosphotungstic acid phase-transfer CATALYST Styrene epoxidation Catalyst deactivation mechanism Cation size effect

Reversible phase-transfer mediated single reverse micelle towards synthesis of silver nanocrystals: 《Science China(Technological Sciences)》2020年第9期1863-1867,共5页LI HaiLong XUE Jing LIU ZhiPeng WANG Yao LV ZhiGuo ZHOU XingJian WANG WenChao LIU JiXian TANG JianGuo; supported by the National Natural Science Foundation of China (Grant No. 51603109);the National One-Thousand Foreign Expert Program (Grant Nos. 2016YFE0110800 and 2017YFE0108300);the 1st Class Discipline Program of Materials Science of Shandong Province。; Metal nanocrystals (MNCs) have attracted large attentions due to their unique surface plasmon resonance (SPR)[1–3]and excellent collective properties of their superlattices [4,5],and shown large potential application...; 关键词：SILVER COLLECTIVE synthesis

Ir/Phase-Transfer-Catalysis Cooperatively Catalyzed Asymmetric Cascade Allylation/2-aza-Cope Rearrangement: An Efficient Route to Homoallylic Amines from Aldimine Esters被引量：3: 《Chinese Journal of Chemistry》2020年第1期82-86,共5页Liang Wei Lu Xiao Zuo-Fei Wang Hai-Yan Tao Chun-Jiang Wang; This work was supported by NSFC(Nos.21525207,21772147);China Postdoctoral Science Foundation funded project(No.2017M620331).The Program of Introducing Talents of Discipline to Universities of China(111 Program)is also appreciated.We thank Prof.Shu-Li You at Shanghai Institute of Organic Chemistry(SIOC)for generously providing ligand THQPhos.; Summaryof main observation and conclusion Herein,we developed an Ir/phase-transfer-catalysiscooperatively catalyzed asymmetric cascade allyla-tion/2-aza-Cope rearrangement of aldimine esters to prepare synthetically i...; 关键词：system simplify CATALYSIS

Selective oxidation of cyclopentene with H2O2 by using H3PW12O40 and TBAB as a phase transfer catalyst被引量：4: 《Chinese Journal of Chemical Engineering》2019年第8期1851-1856,共6页Yaling Luo Changjun Liu Hairong Yue Siyang Tang Yingming Zhu Bin Liang; Supported by the National Natural Science Foundation of China(21406146); The selective oxidation of cyclopentene by aqueous H2O2 using H3PW12O40 and tetrabutyl ammonium bromide(TBAB) as a phase transfer catalyst has been investigated. The results show that the presence of TBAB significantl...; 关键词：GLUTARALDEHYDE CYCLOPENTENE oxidation PHASE-TRANSFER HETEROPOLY acid

Selenium-catalyzed oxidative carbonylation of 1,2,3-thiadiazol-5-amine with amines to 1,2,3-thiadiazol-5-ylureas: 《Chinese Chemical Letters》2019年第2期375-378,共4页Xiaopeng Zhang Shuxiang Dong Qianqian Ding Xuesen Fan Guisheng Zhang; financial support from the National Natural Science Foundation of China(No.21772033);Program for Innovative Research Team in Science and Technology in University of Henan Province(No. 15IRTSTHN003); A facile one-pot, economical approach to 1,2,3-thiadiazol-5-ylureas was developed via seleniumcatalyzed oxidative carbonylation of 1,2,3-thiadiazol-5-amine with a series of amines in one-pot manner in the presence of ...; 关键词：SELENIUM OXIDATIVE CARBONYLATION 1 2 3-Thiadiazol-5-amine 1 2 3-Thiadiazol-5-ylureas PHASE-TRANSFER catalysis

Phase-transfer synthesis of α-Co(OH)_2 and its conversion to CoO for efficient electrocatalytic water oxidation被引量：6: 《Science Bulletin》2017年第9期626-632,共7页Dingyi Guo Fangfang Chen Wei Zhang Rui Cao; the Fundamental Research Funds for the Central Universities (GK201603037);the Starting Research Funds of Shaanxi Normal University;the National Natural Science Foundation of China (21101170,21503126 and 21573139);the ‘‘Thousand Talents Program" of China; Water splitting is an attractive way to produce recyclable hydrogen energy resource. The oxygen evolution reaction(OER) is the rate-determine step of water electrolysis. The exploring of low-cost, highly efficient and...; 关键词：Water oxidation Cobalt oxide Cobalt hydroxide Oxygen evolution reaction ELECTROCATALYSIS

Efficient Synthesis of a-Amino Acid Derivatives via Phase-transfer-catalyzed Directed Reductive Amination: 《Chemical Research in Chinese Universities》2015年第2期203-207,共5页ZHANG Xiaohua YE Wenjing WANG Kuanglei TIAN Yongshou XIAO Xiao; Supported by the Natural Science Foundation of China（No.21402127）. Foundation of Liaoning Province Education Department（No.l,2013381）, PhD Research Startup Foundation of Liaoning Province（No.20131110）, and Career Dcvclopment Support Plan for Young and Middle-aged Teachers in Shenyang Pharmaceutical University.; An efficient phase-transfer-catalyzed directed reductive amination of α-keto esters was described using simple substituted benzyl amines as nitrogen source and K2CO3 as base at room temperature, giving a series of al...; 关键词：Direcled reductive amination： α-Amino acid： Phase transfer catalyst

Phase-transfer interface promoted corrosion from PtNi10 nanoctahedra to Pt4Ni nanoframes被引量：10: 《Nano Research》2015年第1期140-155,共16页Yu Wang Yueguang Chen Caiyun Nan Lingling Li Dingsheng Wang Qing Peng Yadong Li; A novel two-phase approach towards the corrosion of PtNil0 nanoctahedra has been developed. In this strategy, the active component of Ni in oil-soluble PtNil0 nanoctahedra which resided in the upper toluene phase, suf...; 关键词：nanoframes porous octahedra CORROSION phase-transfer interface EDTA catalytic activity

Characterization and Synthesis through Fast Phase-Transfer of Oil-Soluble Double-Coordinated Tea-Polyphenols Arsenic: 《Journal of Biosciences and Medicines》2014年第5期34-41,共8页Wenfu Zhou Yahong Chen Lin Zhang; Fast phase-transferring was adopted in ethanol solution at the condition of n (oil-soluble tea pol-yphenol): N (As3﹢) = 2:1, 4:1, 6:1, pH = 4.0, temperature 40°C - 45°C, action period of 15 h to compose the t...; 关键词：OIL-SOLUBLE Tea-Polyphenols (TP) ARSENIC Compound FAST PHASE-TRANSFER Synthesis Characterization

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