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检索条件"作者=david lee Phillips"
53 条 记 录,以下是1-10 订阅
排序:
Synthesis,Structures,and Chiroptical Properties of NBN-Doped Helicenes with Boron Atoms in the Inner Rims
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Precision Chemistry 2024年 第1期2卷 28-39页
作者: Weiwen Zhuang Yujian Liu Ziqi Deng Yu Guo Philip C.Y.Chow david lee phillips Wei Jiang Zhaohui Wang Junzhi Liu State Key Laboratory of Synthetic Chemistry HKU-CAS Joint Laboratory on New Materials and Department of ChemistryThe University of Hong KongPokfulamHong KongChina Key Laboratory of Organic Optoelectronics and Molecular Engineering Department of ChemistryTsinghua UniversityBeijing 100084China Department of Mechanical Engineering The University of Hong KongPokfulamHong KongChina
The precise synthesis of helicenes with topologically defined length and specific heteroatomic perturbation in the screw-like conjugated skeletons plays an emerging role in the manipulation of chiral ***,selective,and... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A Theoretical Study of the Mechanism of the Water Catalyzed HCl Elimination Reactions of CHXCl(OH) (X=H,Cl) and HClCO in the Gas Phase and in Aqueous Solution
A Theoretical Study of the Mechanism of the Water Catalyzed ...
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中国化学会第九届全国量子化学学术会议
作者: david lee phillips The Department of Chemistry University of Hong Kong Hong Kong
<正>A systematic ab initio investigation of the reactions of chloromethanol, dichloromethanol and formyl chloride with water was presented in which water molecules (up to 6) were explicitly included in the reactio...
来源: cnki会议 评论
Study on the “meta-Effect” Photochemical Reactions of Selected Benzophenone and Anthraquinone Compounds
Study on the “meta-Effect” Photochemical Reactions of Sele...
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中国化学会第十二届全国物理有机化学学术会议
作者: 马佳妮 david lee phillips 西北大学化学与材料科学学院 香港大学化学系
Benzophenone(BP)and anthraquinone(AQ)derivatives have been studied under a variety of *** hydrogen abstraction reaction and electron transfer are commonly observed.A new kind of reaction only occurs for meta-substitut...
来源: cnki会议 评论
To Photoredox or Not in Neutral Aqueous Solutions for Selected Benzophenone and Anthraquinone Derivatives
To Photoredox or Not in Neutral Aqueous Solutions for Select...
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第十五届全国化学动力学会议
作者: 张喜庭 Jiani Ma david lee phillips Department of Chemistry The University of Hong Kong Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education College of Chemistry and Materials ScienceNorthwest University
<正>The experimental and theoretical results in neutral aqueous solutions reported here indicate that a proton-coupled electron transfer(PCET)from an alcohol C-H bond to the para-carbonyl is the initial and crucia...
来源: cnki会议 评论
苯基氧正离子的电子结构和化学反应活性的超快光谱研究
苯基氧正离子的电子结构和化学反应活性的超快光谱研究
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第十五届全国光化学学术讨论会
作者: 李明德 david lee phillips Arthur HWinter 汕头大学化学系 Department of Chemistry University of Hong Kong Department of Chemistry Iowa State University
氧正离子是以R-O形式存在的反应中间体,这些反应中间体是常见的氮宾类中间体的等电子体,具有两个非键合电子对正式的一价氧。目前,对于苯基氮正离子和苯基碳正离子的电子结构和化学反应活性,理论计算和超快激光光谱已经对它们进行了深... 详细信息
来源: cnki会议 评论
Time-Resolved Spectroscopy Studies of P-Hydroxyphenacyl Caged Phototrigger Compounds
Time-Resolved Spectroscopy Studies of P-Hydroxyphenacyl Cage...
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第九届全国化学动力学会议
作者: david lee phillips Wai Ming Kwok Wing Sum Chan Department of Chemistry The University of Hong KongPokfulam Road Hong Kong S.A.R.P.R.China Department of Chemistry The University of Hong KongPokfulam RoadHong Kong S.A.R.P.R.China Department of Chemistry The University of Hong KongPokfulam Road Hong Kong S.A.R.P.R.China
<正>The need for fast and localized release of biological stimulants for real-time monitoring of physiological responses in biological systems has driven the search for efficient phototrigger compounds. The p-hydrox...
来源: cnki会议 评论
苯基氧正离子的电子结构和化学反应活性探索和应用
苯基氧正离子的电子结构和化学反应活性探索和应用
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中国化学会第十二届全国物理有机化学学术会议
作者: 李明德 david lee phillips Arthur H.Winter 汕头大学化学系 Department of Chemistry The University of Hong Kong Department of Chemistry Iowa State University
氧正离子是以R-O形式存在的反应中间体,这些反应中间体是常见的氮宾类中间体的等电子体,具有两个非键合电子对正式的一价氧。目前,对于苯基氮正离子和苯基碳正离子的电子结构和化学反应活性,理论计算和超快激光光谱已经对它们进行了深...
来源: cnki会议 评论
同位二碘甲烷与环己烯基反应的时间分辨共振拉曼及密度函数理论研究(英文)
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光散射学报 2005年 第3期17卷 263-264页
作者: david lee phillips Department of chemistry The University of Hong Kong P. R. China
A combined time-resolved resonance Raman (TR3) spectroscopy experimental and density functional theoretical study of the ultraviolet photolysis of diiodomethane in cyclohexane and cyclohexen solvent was done. The tr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Competition between "Meta Effect" Photochemical Reactions of Selected Benzophenone Compounds Having Two Different Substituents at Meta Positions
Competition between "Meta Effect" Photochemical Reactions of...
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第十五届全国化学动力学会议
作者: 马佳妮 张喜庭 李明德 david lee phillips 西北大学化学与材料科学学院 香港大学化学系
<正>Recent studies conducted on some"meta effect"photochemical reactions focused on aromatic carbonyls having a substitution on one meta position of the benzophenone(BP)and anthraquinone parent *** this paper,two ...
来源: cnki会议 评论
Time-resolved Rresonance Raman Study of Hydroxyphenacyl Compounds
Time-resolved Rresonance Raman Study of Hydroxyphenacyl Comp...
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第十三届全国光散射学术会议
作者: david lee phillips Chensheng Ma Wai Ming Kwok Wing Sum Chan Peng Zou The University of Hong Kong Department of Chemistry The University of Hong Kong
<正>Real-time monitoring of physiological responses in biological systems needs compounds called phototriggers that release the biological stimulant in a very fast and localized *** need for the fast and localized r...
来源: cnki会议 评论