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^31p NMR and ESI-MS Studies on Some Intermediates of the Peptide Coupling Reagents Triphenyl-chlorop
[期刊论文] 作者：GuoTANG,GuiJiZHOU,FengNI,LiMin,
来源：中国化学快报：英文版 年份：2005
The intermediates of the Appel coupling reagents were studied in acetonitrile,dimethoxyethane and dioxane by 31P NMR, C NMR spectrum and ESI-MS. In dioxane a ne...
Copper-Catalyed Oxidative Electrophilic Carbofunctionalization of Acrylamides for the Synthesis of O
[会议论文] 作者：XueqinLI;JianXU;GuoTANG;YufenZHAO;,
来源：中国化学会第29届学术年会 年份：2014
The synthesis of oxindoles has attracted much interest not only because of their significant biological activities but also because they are important inter...
[会议论文] 作者：PengboZHANG;JianXU;GuoTANG;YufenZHAO;,
来源：中国化学会第29届学术年会 年份：2014
Diarylmethanes are regarded as an important class of compounds both in pharmaceutical chemistry and supramolecular structures.Recently,great efforts have be...
The Construction of P-C Bond through Mn(OAc)3 Mediated Radical Phosphonation of Unsaturated Compound
[会议论文] 作者：YuzhenGAO;JianXU;GuoTANG;YufenZHAO;,
来源：中国化学会第29届学术年会 年份：2014
Reactions involving organophosphorus radicals have a long history,and are useful reactive species in organic synthetic chemistry.1 The last few years have w...
[会议论文] 作者：JianXU;XueqinLI;GuoTANG;YufenZHAO;,
来源：中国化学会第29届学术年会 年份：2014
Phosphate esters play an important role as structural elements of many biologically active natural substances(e.g.nucleic acids,proteins).They also find app...
[期刊论文] 作者：HongYe Yan,GuoTang Zhao,DeGou,
来源：寒旱区科学：英文版 年份：2015
Dynamic performance of insulation is one of the key parameters during the insulation application for high-speed railway subgrade. This paper conducted laborator...
31p NMR and ESI-MS Studies on Some Intermediates of the Peptide Coupling Reagents Triphenyl-chloroph
[期刊论文] 作者：GuoTANG，GuiJiZHOU，FengNI，LiMingHU，YuFenZHAO,
来源：黑龙江科技学院学报 年份：2005
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Lu Shoudong,Zhou Guohua,Chen Haifeng,Zhao Guotang,,
来源：Engineering Sciences 年份：2013
In the ISO9000“input-output”process model,the concept of process quality is difficult to get the correct interpretation. From the“white box”theory of proces...
[期刊论文] 作者：孙一帆，郭唐永，邹彤，朱威，SunYifan，GuoTang,
来源：黑龙江科技学院学报 年份：2011
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：HongYe Yan,GuoTang Zhao,DeGou Cai,QianLi Zhang,JianPing Yao,AiJun Cheng,,
来源：Sciences in Cold and Arid Regions 年份：2015
Dynamic performance of insulation is one of the key parameters during the insulation application for high-speed railway subgrade. This paper conducted laborator...
[会议论文] 作者：LIU Junfei,刘俊飞,ZHAO Guotang,赵国堂,MA Jianlin,马建林,
来源：中国铁道学会铁道工程学会工程地质与路基专业委员会第二十三届年会 年份：2012
通过对铁路CFG桩复合地基试验段中埋设点剖面管、液位沉降计、分层沉降计等测试元件的现场实测，对铁路CFG桩桩网复合地基和桩筏复合地基沉降变形特性的异同进行了对比分析...
A new spectral variable selection pattern using competitive adaptive reweighted sampling combined wi
[会议论文] 作者：GuoTang[1]YueHuang[2]KuangdaTian[1]XiangzhongSong[1]HongYan[1]JingHu[1]YanmeiXiong[1]ShungengMin[1],
来源：中国烟草学会2015年年会 年份：2015
The competitive adaptive reweighted sampling-successive projections algorithm(CARS-SPA)method was proposed as a novel variable selection approach to process...
[会议论文] 作者：Guotang ZHAO,赵国堂,Yu LIU,刘钰,Chenghui LI,Youxin WEI,李成辉,韦有信,
来源：高速铁路、线路工程设计理论、施工及养护技术国际学术会议 年份：2009
文章简要介绍了国内外过渡段的研究概况，阐述了有砟与无砟轨道过渡段的几种处理措施和方案，通过京沪高速铁路特大桥上有砟与无砟轨道过渡段的工程实例，结合Ansys大型有限元......
[会议论文] 作者：Guotang ZHAO,赵国堂,Yu LIU,刘钰,Chenghui LI,李成辉,Youxin WEI,韦有信,
来源：高速铁路、线路工程设计理论、施工及养护技术国际学术会议 年份：2009
文章简要介绍了国内外过渡段的研究概况，阐述了有砟与无砟轨道过渡段的几种处理措施和方案，通过京沪高速铁路特大桥上有砟与无砟轨道过渡段的工程实例，结合Ansys大型有限元......
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