GRIGNARD

作品数：28被引量：27H指数：3
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相关领域：理学更多>>
相关作者：刘慧斌印仁和成旦红周尉陈桂芳更多>>
相关机构：上海大学华东理工大学北京医科大学暨南大学更多>>
相关期刊：《光谱实验室》《Chemical Research in Chinese Universities》《Progress in Natural Science:Materials International》《Chinese Journal of Chemistry》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划上海市自然科学基金广东省自然科学基金更多>>
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Visible Light-Mediated Cobalt and Photoredox Dual-Catalyzed Asymmetric Reductive Coupling for Axially Chiral Secondary Alcohols
《Chinese Journal of Chemistry》2023年第23期3253-3260,共8页Tianlong Liang Yingtao Wu Jiaqiong Sun Mingrui Li Huaqiu Zhao Jingjing Zhang Guangfan Zheng Qian Zhang 
Natural Science Foundation of Jilin Province(20230101047JC,YDZJ202201ZYTS338);NSFC(22001157,21831002,22193012,and 22201033);Jilin Educational Committee(JJKH20231295KJ,JJKH20231302KJ);the Fundamental Research Funds for the Central Universities(2412022ZD012,2412022QD016,2412021QD007)for generous financial support.
Secondary alcohols bearing both axial and central chirality comprise attractive biological activity and exhibit excellent chiral induction in asymmetric reactions.However,only very limited asymmetric catalytic approac...
关键词：Photocatalysis Asymmetric catalysis Reductive Grignard-type addition Aldehydes Secondary axially chiral alcohols DESYMMETRIZATION 
Synthesis, Thermal Degradation and Dielectric Properties of Poly[octyl(triphenylethynyl)]silane Resin被引量：2
《Chemical Research in Chinese Universities》2019年第6期1076-1081,共6页WANG Yanli TAN Dexin 
Supported by the Natural Science Foundation of Guangdong Province,China(No.2017A030307028);the Special Fund for Science and Technology Innovation Strategy of Guangdong Province,China(No.2018A01005);the Yangfan Plan of Guangdong Province,China(No.0003017011);he Research Initiation Foundation of the Lingnan Normal University,China(Nos.ZL1604,ZL1822).
Octyl(triphenylethynyl)silane monomer(OTPES)was synthesized with ethyl bromide,octyltrichlorosilane and phenylethylene by Grignard reaction.The molecular structure was confirmed by FTIR and NMR.The poly[octyl(tripheny...
关键词：Octyl(triphenylethyny1)silane GRIGNARD reaction THERMAL POLYMERIZATION THERMAL degradation behavior DIELECTRIC property 
Grignard类型反应合成3-胺基-2-吲哚酮类化合物
《浙江工业大学学报》2019年第5期479-484,共6页贾义霞 李翔 何俊青 
国家自然科学基金资助项目(21772175,21522207)
以二价镍为催化剂、N-邻溴芳基α-亚胺酮酰胺为原料,在乙腈溶剂中,研究了其分子内溴苯对α-亚胺酮酰胺的■双键的亲核加成反应,成功实现了镍催化的Grignard类型亲核加成反应。系统优化了溶剂、温度、催化剂及锌粉还原剂的用量等影响反...
关键词：镍 Grignard类型反应 分子内反应 酮亚胺 亲核加成 吲哚酮 
乙炔基封端氢化超支化聚碳硅烷的合成、表征及性能被引量：5
《功能高分子学报》2018年第4期374-380,共7页葛娟 卢丹 周权 宋宁 倪礼忠 
国家自然科学基金(51573044);上海市自然科学基金(15ZR1409800)
以氯甲基三氯硅烷(Cl_3SiCH_2Cl)和乙炔基溴化镁(HC≡CMgBr)为原料,经过Grignard偶合反应和还原反应制备得到乙炔基封端的氢化超支化聚碳硅烷(EHBP)。通过红外光谱、核磁共振(碳谱、氢谱、硅谱)、差示扫描量热、流变分析和热重分析等方...
关键词：乙炔基 超支化 Grignard偶合反应 性能 
Thermal Decomposition of Mg-PTFE Based Pyrolant in Nitrogen and Air Environments被引量：3
《Journal of Harbin Institute of Technology(New Series)》2017年第3期76-80,共5页Changjin Lin Hao Wang Shuyuan Jiang Chenguang Zhu 
Sponsored by the National Natural Science Foundation of China(Grant No.51076066)
In order to analyze the thermal decomposition of MT based pyrolant in nitrogen and air environments,the thermal analysis experiments of MT and MTV pyrolants were carried out by TG-DTA and DSC.The results show that,in ...
关键词：MT BASED pyrolant thermal decomposition Grignard-type reaction NITROGEN air 
Unexpected Decarboxamidation of a-Arylsulfonyl Weinreb Amides by Grignard Reagents： Synthesis of a-Disubstituted Arylsulfones
《Chemical Research in Chinese Universities》2017年第2期213-220,共8页LIU Wei LI Houying QIN Haijuan ZHAO Wei ZHOU Chen JIANG Shengping YANG Cheng 
An unexpected decarboxamidation of a-arylsulfonyl Weinreb amides as a side reaction under the standardacylating conditions was found in Weirtreb amides chemistry. The control experiments for mechanism study disclosedt...
关键词：Weinreb AMIDE SULFONE GRIGNARD REAGENT C--C bond CLEAVAGE Decarboxamidation 
基于Grignard偶合法合成液态超支化聚碳硅烷被引量：3
《陶瓷学报》2016年第2期109-114,共6页苗玉龙 裴学良 莫高明 杨建行 黄庆 何流 
国家自然科学基金重大研究计划项目(91426304);ADS项目(XDA03010305)
液态超支化聚碳硅烷(Liquid Hyperbranched Polycarbosilane,LHBPCS)作为一种纤维增强Si C陶瓷基复合材料的先驱体,因具有流动性好、可自交联、陶瓷产率高以及热解产物接近Si C化学计量比等优点而备受关注。在多种制备LHBPCS的方法中,Gr...
关键词：碳化硅陶瓷 液态超支化聚碳硅烷 先驱体 Grignard偶合法 陶瓷化 
铋(Ⅲ)催化Barbier-Grignard-Type溴代芳香烃和醛的反应被引量：5
《有机化学》2015年第12期2545-2551,共7页温运明 陈桂芳 唐渝 陈静 杨骏 张渊明 
国家自然科学基金(No.21276104)资助项目~~
报道了以三氯化铋为催化剂，三苯基膦为配体，在四氢呋喃中，65℃下用不活泼的溴代烃、镁与醛简单高效地进行Barbier—Grignard式的芳基化和烷基化．该方法反应条件温和、操作简单、反应时间短、一锅法反应且有高的收率（大部分61％～9...
关键词：二级醇 Barbier-Grignard反应 一锅法 醛 氯化铋 
Ionic iron(III) complex of aryloxo-linked bis(imidazolium)cations: efficient and recyclable catalyst for aryl Grignard cross-coupling of alkyl chlorides
《Chinese Science Bulletin》2014年第34期4728-4734,共7页Qingling Zhang Zhuang Li Hongmei Sun Qi Shen 
supported by the National NaturalScience Foundation of China(21172164);the Key Laboratory of Organic Chemistry of Jiangsu Province,the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);the Project of Scientific and Technologic Infrastructure of Suzhou(SZS201207)
A novel phenol-linked bis(imidazolium) salt,H3LCl2(L = O-4-C(CH3)3-C6H2-2,6-di[CH2{C(NCHCHNAr)}]2, Ar = 2,6-diisopropylphenyl, 1), was designed and used to prepare an ionic iron(III) complex [H2L][Fe Cl4](2).Complex 2...
关键词：高效催化剂 交叉偶联 铁(Ⅲ) 阳离子 烷基氯 咪唑 基格 络合物 
Development of Fe(Ⅲ)-containing ether-functionalized imidazolium ionic liquids for aryl Grignard cross-coupling of alkyl halides被引量：1
《Chinese Science Bulletin》2013年第30期3624-3629,共6页WANG LinLin LU Bing ZHU AiDi SUN HongMei SHEN Qi 
supported by the National Natural Science Foundation of China(21172164),the Key Laboratory of Organic Chemistry of Jiangsu Province;the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)
A series of Fe(Ⅲ)-containing imidazolium-based ionic liquids containing ether substituents,including[C3OMim][FeCl4](1,[C3OMim]=1-(2-methoxyethyl)-3-methylimidazolium),[C3OiPim][FeCl4](2,[C3OiPim]=1-isopropyl-3-(2-met...
关键词：交叉耦合 离子液体 咪唑基 乙醚 Fe 卤代烷 官能化 电喷雾电离质谱 
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