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Decarboxylative cyanation and thiocyanation via catalytic electron donor-acceptor complex with copper catalysis: 《Science China Chemistry》2024年第9期3019-3028,共10页Hongping Zhao Xiaoxiang Xi Tianbao Wu Zimin Chen Minyan Wang Weiming Yuan; supported by the National Natural Science Foundation of China(22201087);the National Key R&D Program of China(2022YFA1503200);Guangdong Basic and Applied Basic Research Foundation(2022A1515012507)。; A new catalytic decarboxylative cyanation and thiocyanation via a synergistic Na I/Cu catalysis is developed.The photoexcited electron donor-acceptor complex by assembly of Na I,R3P,and N-acyloxy-phthalimide ester(NHP...; 关键词：electron donor-acceptor catalysis copper catalysis CYANATION THIOCYANATION asymmetric synthesis

Electric-field-controlled highly regioselective thiocyanation of N-containing heterocycles: 《Science China Chemistry》2024年第4期1263-1269,共7页Ming Gong Qian Wu Jung Keun Kim Mengmeng Huang Yabo Li Yangjie Wu Jong Seung Kim; supported by the National Natural Science Foundation of China(21172200,21302172);the Basic Research Training Project of Zhengzhou University(JC2020053021);supported by the National Research Foundation of Korea(CRI Project No.2018R1A3B1052702 for Jong Seung Kim)。; Achieving highly regioselective synthesis in organic chemistry is challenging due to the uncontrollable orientation between reacting partners.External electric fields(EEFs)can influence the reactivity and selectivity ...; 关键词：electric fields reaction-axis rule electric double layer C7-thiocyanation C-S bond formation

Thianthrene Radical Cation as a Transient SET Mediator:Photoinduced Thiocyanation and Selenocyanation of Arylthianthrenium Salts被引量：1: 《Chinese Journal of Chemistry》2023年第16期1979-1986,共8页Xiao-Yue Chen Xin Kuang Yichen Wu Jian Zhou Peng Wang; We gratefully acknowledge National Natural Science Foundation of China(22101291,22171277,21821002);National Key R&D Program of China(2021YFA1500200);Shanghai Rising-Star Program(20QA1411400);Shanghai Institute of Organic Chemistry,and State Key Laboratory of Organometallic Chemistry for finan cial support.; Comprehensive Summary A novel transient SET mediator approach has been developed for the photoinduced radical-radical cross coupling reaction.Using the in-situ generated thianthrene radical cation as the transient SET...; 关键词：Transient SET mediator Thiocyanation and selenocyanation Arylthianthrenium salts Radical reaction Photosynthesis

Synthesis of 3-thiocyanated chromones via TCCA/NH_(4)SCN-mediated cyclization/thiocyanation of alkynyl aryl ketones: 《Green Synthesis and Catalysis》2022年第2期198-201,共4页Jiaxi Xiao Zhenkang Ai Xuemin Li Sanqing Tao Bingyue Zhao Xiaofan Wang Xinbo Wang Yunfei Du; We acknowledge the National Natural Science Foundation of China(No.22071175)for financial support;X.B.Wang thanks the financial support from the National Natural Science Foundation of China(Nos.21908018,22078174),and Qi Lu Young Scholar Start-up Foundation of Shandong University.; 3-Thiocyanated chromones was conveniently synthesized from alkynyl aryl ketones using commercially available,inexpensive trichloroisocyanuric acid(TCCA)as oxidant and NH_(4)SCN as thiocyanato(SCN)source.This metalfree...; 关键词：THIOCYANATION CYCLIZATION TCCA NH_(4)SCN CHROMONES

Oxidative thiocyanation of allylic alcohols:an easy access to allylic thiocyanates with K_(2)S_(2)O_(8) and NH_(4)SCN: 《Organic Chemistry Frontiers》2022年第4期966-972,共7页Keyuan Zhang Tianbing Liang Yulong Wang Chonglong He Mingyou Hu Xin-Hua Duan Le Liu; L.Liu thanks the National Natural Science Foundation of China(21901199);Xi’an Jiaotong University(7121192002)for financial support.; A practical method for the synthesis of allylic thioacyanates from allylic alcohols was disclosed employing K_(2)S_(2)O_(8) as the oxidant and NH_(4)SCN as the thiocyanate source.Without introducing a leaving group in...; 关键词：ALCOHOLS SIMPLICITY substituted

PhlCl_(2)/NH_(4)SCN-Mediated Oxidative Regioselective Thiocyanation of Pyridin-2(1H)-ones: 《Chinese Journal of Chemistry》2021年第9期2536-2546,共11页Shanqing Tao Jiaxi Xiao Yadong Li Fengxia Sun Yunfei Du; Y.Du acknowledges the National Natural Science Foundation of China(No.22071175)for financial support.; The reaction of pyridin-2(1H)·ones with PhlCl_(2) and NH_(4)SCN enables an efficient regioselective thiocyanation,leading to the synthesis of the biologically interesting C5 thiocyanated 2-pyridones in good to high y...; 关键词：PYRIDONE PhlCl_(2) Thiocyanogen chloride REGIOSELECTIVE Electrophilic thiocyanation

Copper-Catalyzed Benzylic C–H Bond Thiocyanation: Enabling Late-Stage Diversifications被引量：1: 《CCS Chemistry》2021年第8期1884-1893,共10页Chao Jiang Pinhong Chen Guosheng Liu; support from the National Nature Science Foundation of China(nos.21532009,91956202,21821002,21790330,and 21761142010);the Science and Technology Commission of Shanghai Municipality(nos.19590750400 and 17JC1401200);the strategic Priority Research Program(no.XDB20000000),the Key Research Program of Frontier Science(no.QYZDJSSW-SLH055);the International Partnership Program(no.121731KYSB20190016)of the Chinese Academy of Sciences.P.C.also thanks the Youth Innovation Promotion Association CAS(no.2018292).; The rapid growth of using C–H bond as cross-coupling partners is reshaping the landscape of organic synthesis.C(sp3)–H functionalization via hydrogen atom transfer(HAT)represents the most compelling strategy in this...; 关键词：copper catalysis site selectivity C–H thiocyanation lates-stage functionalization radical relay

Direct Electrochemical Synthesis of Sulfur-Containing Triazolium Inner Salts被引量：1: 《Chinese Journal of Chemistry》2021年第4期942-946,共5页Yueheng Li Zhixing Huang Guangquan Mo Wei Jiang Chengwei Zheng Pengju Feng Zhixiong Ruan; Support by the National Natural Science Foundation of China(No.21901052);the Guangdong Province Universities and Colleges Pearl River Scholar Funded Scheme(2019);the Guangzhou Education Bureau University Scientific Research Project(No.201831845);Guangdong Basic and Applied Basic Research Foundation(No.2020A1515010722)is most gratefully acknowledged.; Main observation and conclusion The electrochemical thiocyanation/cyclization of aldehyde hydrazones was developed under external oxidant-free and catalyst-free conditions.In contrast to previous thiocyanation,this el...; 关键词：ELECTROCHEMISTRY THIOCYANATION CYCLIZATION Aldehyde Hydrazone Triazolium

Catalytic Thiourea Promoted Electrophilic Thiocyanation of Indoles and Aromatic Amines with NCS/NH4SCN被引量：1: 《Chinese Journal of Chemistry》2016年第11期1081-1085,共5页Cancan Wang Zhonghao Wang Liang Wang Qun Chen Mingyang He; This project was financially supported by the National Natural Science Foundation of China （No. 21302014）.; A simple and efficient protocol for the electrophilic thiocyanation of indoles and aromatic amines with thiourea/NCS/NH4SCN system has been developed. The major features of the present procedure are the mild condition...; 关键词：THIOCYANATION INDOLES aromatic amines catalytic thiourea N-chlorosuccinimide

Highly efficient and regioselective thiocyanation of aromatic amines,anisols and activated phenols with H_2O_2/NH_4SCN catalyzed by nanomagnetic Fe_3O_4: 《Chinese Chemical Letters》2015年第5期547-552,共6页Dariush Khalili; financial support of this study by Shiraz University Research Council; A new method employing magnetic nanoparticles Fe3O4 as a catalyst and H2O2 as a green oxidant is developed for the oxidative thiocyanation of aromatic amines, anisols and activated phenols with high yields under mild ...; 关键词：Arenes Green oxidant Hydrogen peroxide Nanomagnetic Fe3O4 NH4SCN Thiocyaoation

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