国家自然科学基金(20332020)

作品数:20被引量:76H指数:4
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相关作者:郭庆祥刘磊刘飞许毓胡万群更多>>
相关机构:中国科学技术大学南开大学兰州大学安徽省环境科学研究院更多>>
相关期刊:《Chinese Journal of Chemistry》《高等学校化学学报》《分析测试学报》《分析化学》更多>>
相关主题:CUI绿色化学NON-ED更多>>
相关领域:理学更多>>
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S-亚硝基-N-乙酰基-D,L-青霉胺二肽分子中S—NO键断裂能的测定被引量:2
《高等学校化学学报》2008年第8期1569-1572,共4页李鑫 程津培 
国家自然科学基金(批准号:20332020;20472038)资助
利用滴定量热技术并结合适当的热力学循环测定了乙腈溶液中7个S-亚硝基-N-乙酰基-D,L-青霉胺二肽化合物中S—NO键的异裂能和均裂能,其能量范围分别为234.5~246.2kJ/mol和101.6~122.1kJ/mol. 结果表明,所研究的亚硝基硫醇化合...
关键词:S-亚硝基-N-乙酰基-D L-青霉胺 S—NO键能 自由基阴离子 滴定量热 
乙腈溶液中亚硝酸苄(醇)酯系列化合物NO化学亲和势的测定被引量:3
《高等学校化学学报》2007年第12期2327-2329,共3页李鑫 朱晓晴 程津培 
国家自然科学基金(批准号:20332020和20472038)资助
There is an increasing interest for the study of NO affinity of organic nitrite,for the biological and physiological effects of organic nitrites seem to be due to their ability releasing NO.In this paper,NO chemical a...
关键词:亚硝酸苄(醇)酯 化学亲和势 O—NO键能 滴定量热 
液质联用检测人体血浆中的阿奇霉素被引量:6
《高等学校化学学报》2007年第11期2046-2050,共5页胡万群 许毓 刘飞 芮蕾 郭庆祥 
国家自然科学基金(批准号:20332020)资助
采用高效液相色谱串联质谱技术(HPLC—MS/MS)测定人体血浆中阿奇霉素的浓度.选用LichrospherCN柱,流动相为V(乙腈):V(水)=40:60(水中含体积分数为0.1%的甲酸和质量分数为0.1%的醋酸铵),电喷雾离子源正离子方式检测....
关键词:阿奇霉素 人体血浆 生物等效性 高效液相色谱串联质谱法 
A novel highly selective fluorescent chemosensor for Hg(Ⅱ) in fully aqueous media被引量:2
《Chinese Chemical Letters》2007年第10期1209-1212,共4页Xiang Ming Meng Man Zhou Zhu Qing Xiang Guo 
A novel fluorescent Hg^2+ chemosensor based on dithia-dioxa-monoaza crown ether was synthesized in four steps from inexpensive starting materials. This new sensor exhibited very strong fluorescence response to Hg^2+...
关键词:Hg^2+ sensor FLUORESCENCE PET FLUORESCEIN SELECTIVITY 
液相色谱-串联质谱法测定人血浆中左炔诺孕酮被引量:2
《分析测试学报》2007年第z1期30-31,共2页刘飞 许毓 胡万群 郭庆祥 
国家自然科学基金资助项目(20332020)
A rapid and sensitive liquid chromatography-tandem mass spectrometry method was developed and validated to quantify levonorgestrel in human plasma.After liquid-liquid extraction with ethyl acetate,the analytes were se...
关键词:LEVONORGESTREL Human plasmal Liquid chromatographyl Mass spectrometry 
Fluorescence Enhancement of Polyamine Derivatives of 1,8-Naphthalimide with Transition Metal Ions
《Chinese Journal of Chemical Physics》2006年第6期506-510,共5页文国涛 朱满洲 王卓 孟祥明 胡惠媛 郭庆祥 
supported by the National Natural Science Foundation of China(No.20332020,No.20472079).
A series of fluorescent chemosensors 1-3 were synthesized to detect transition metal ions. At the room temperature, fluorescence intensities of these chemosensors in acetonitrile without transition metal ions were fou...
关键词:Transition metal ion 1 8-naphthalimide Photoinduced electron transfer Fluorescence enhancement Fluorescent chemosensor 
CuI-catalyzed Synthesis of Aryl Thiocyanates from Aryl Iodides
《Chinese Chemical Letters》2006年第10期1283-1286,共4页Ye Feng WANG Yuan ZHOU Jia Rui WANG Lei LIU Qing Xiang GUO 
An operationally simple and inexpensive catalyst system was developed for the cross coupling of potassium thiocyanate with aryl iodides by using CuI as catalyst, 1, 10-phenanthroline as ligand, and tetraethylammonium ...
关键词:Cross coupling reaction CUI aryl thiocyanate Aryl Iodide 1 10-phenanthroline. 
Photoinduced Electron Transfer in Dumbbell-type Fullerene Dyad
《Chinese Journal of Chemical Physics》2006年第5期433-437,共5页Hui-yuan Hu Man-zhou Zhu Zhi-ping Zhang Guo-tao Wen Yao Fu Qing-xiang Guo 
Ⅴ. ACKN0WLEDGMENTS This work was supported by the National Natural Science Foundation of China (No.20332020 and No.20472079).
1,3-Dipolar cycloaddition of DTE-azomethine ylides (DTE: dithienyl-ethene) to C60 in refluxed toluene was used to synthesize novel dumbbell-type fullerene dimer 1. For the sake of comparison, the monoadduct 2 were ...
关键词:FULLERENE Photophysical properties Photoinduced intramolecular electron transfer 
Synthesis of α-Arylated Esters from Aryl Halides被引量:1
《Chinese Chemical Letters》2006年第5期595-598,共4页Wei DENG Ye Feng WANG Lei LIU Qing Xiang GUO 
An operationally simple and inexpensive catalyst system was developed for the cross coupling of aryl iodides and bromides with ethyl acetoacetate by using CuI as catalyst and Nmethyl glycine as ligand. The reaction re...
关键词:Cross coupling reaction CUI ethyl acetoacetate aryl halide α-arylalkanoic acids. 
CuI/Proline-catalyzed N-Arylation of Nitrogen Heterocycles被引量:2
《Chinese Chemical Letters》2006年第3期313-316,共4页Wei DENG Ye Feng WANG Chen ZHANG Lei LIU Qing Xiang GUO 
Ma's CuI/proline procedure for the catalytic cross coupling between nitrogen heterocycles and aryl halides was markedly improved. The key finding was that K3PO4 was a much better base than K2CO3 for the reaction. Wit...
关键词:Cross coupling reaction CUI N-ARYLATION nitrogen heterocycle proline. 
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