CONFIGURATION

作品数:936被引量:1385H指数:13
导出分析报告
相关作者:傅恒志杨劼人黄锋郭景杰苏彦庆更多>>
相关机构:南京航空航天大学上海交通大学清华大学中国科学院更多>>
相关期刊: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国家高技术研究发展计划国家教育部博士点基金更多>>
-

检索结果分析

结果分析中...
选择条件:
  • 期刊=Chinese Chemical Lettersx
条 记 录,以下是1-10
视图:
排序:
Heavy-atom-free orthogonal configurative dye 1,7-di-anthra-aza-BODIPY for singlet oxygen generation
《Chinese Chemical Letters》2024年第10期291-294,共4页Yan Zhu Jia Liu Meiheng Lv Tingting Wang Dongxiang Zhang Rong Shang Xin-Dong Jiang Jianjun Du Guiling Wang 
supported by the National Natural Science Foundation of China(Nos.22078201,U1908202);Liaoning&Shenyang Key Laboratory of Functional Dye and Pigment(Nos.2021JH13/10200018,21–104–0–23)。
Spin-orbit,charge-transfer intersystem crossing(SOCT-ISC)can directly overcome the disadvantages of the traditional heavy-atom effect and improve the generation efficiency of reactive oxygen species(ROS).Since orthogo...
关键词:Orthogonal configuration Anthracene Heavy-atom-free Aza-BODIPY Singlet oxygen 
Metal-free C(sp^(2))-H perfluoroalkylsulfonylation and configuration inversion:Stereoselective synthesis ofα-perfluoroalkylsulfonyl E-enaminones
《Chinese Chemical Letters》2021年第11期3514-3517,共4页Qing Yu Yunyun Liu Jie-Ping Wan 
financially supported by National Natural Science Foundation of China(No.21861019);Natural Science Foundation of Jiangxi Province(No.20202ACBL203006).
The perfluoroalkylsulfonylation(CF_(3)SO_(2),C_(2)F_(5)SO_(2)and CHF_(2)SO_(2))in the enaminone C-H bonds has been developed simply via the promotion of molecular iodine by using stable and cheap sodium perfluoroalkyl...
关键词:C-H Functionalization ENAMINONE Perfluoroalkyl sulfonylation METAL-FREE Configuration inversion 
Study of the effect of chemical composition on the surface wettability of three-dimensional graphene foams被引量:2
《Chinese Chemical Letters》2020年第7期1839-1842,共4页Guihua Huang Xinhong Song Yiying Chen Fangyuan Lin Yipeng Huang Feiming Li Zhiyong Guo Qiuhong Yao Xi Chen 
the National Natural Science Foundation of China(No.21675133)。
The chemical composition obviously affects the surface wettability of a three-dimensional(3D)graphene material apart from its surface energy and microstructure.In the hydrothermal preparation,the heteroatom doping cha...
关键词:3D graphene foam Surface wettability Dopant configuration Chemical composition Aminobenzene sulfonic acid 
Two new neolignans from Gymnotheca involucrata被引量:1
《Chinese Chemical Letters》2017年第5期1049-1051,共3页Shi-Ji Xiao Mao-Sheng Zhang Da-Le Guo Fang Chen Yan Zhou Li-Sheng Ding 
financially supported by grants from the National Natural Sciences Foundation of China(No.31560102)
Two new biphenyl butyl neolignan derivatives,named gymnothebutyllignans A(1) and B(2),were isolated from the whole parts of endemic medicinal plant of Gymnotheca involucrata(Saururaceae).The structures of the ne...
关键词:Gymnotheca involucrata Saururaceae Neolignan Gymnothebutyllignan Absolutely configuration 
Facile three-component synthesis and insecticidal evaluation of hexahydroimidazo[1,2-a]pyridine derivatives被引量:2
《Chinese Chemical Letters》2015年第1期1-5,共5页Ye-Feng Fan Wen-Wen Zhang Xu-Sheng Shao Zhi-Ping Xu Xiao-Yong Xu Zhong Li 
supported by National Key Technology R&D Program of China(No.2011BAE06B01)
A series of new hexahydroimidazo[1,2-a]pyridine derivatives were synthesized via convenient and practical three-component reactions. Preliminary bioassays showed that majority of the target compounds exhibited moderat...
关键词:NEONICOTINOIDS Hexahydroimidazo[ 1 2-a]pyridine Three-component reaction CONFIGURATION Insecticidal activity 
Effects of molecular configuration of a chiral trimeric phenylene vinylene on its liquid crystalline properties
《Chinese Chemical Letters》2013年第5期397-400,共4页Ping Yu Zhen-Lin Zhang Lei Wang Chun-Luan Liu Shi-Min Liu Hai-Quan Zhang 
supported by the National Natural Science Foundation of China(No.51173155);the Hebei Province Science Foundation of China(No.E2010001182)
Based on an analysis of the 1H NMR,FT-IR,UV-vis spectra,a chiral trimeric phenylene vinylene derivative(ChTPV) synthesized by a Wittig reaction was determined to have a trans-cis configuration, and it could be isome...
关键词:Oligomer phenylene vinylene CONFIGURATION Liquid crystalline 
Synthesis of novel biscrown ethers with rigid cis/trans ethylene bridge
《Chinese Chemical Letters》2008年第5期513-517,共5页Jian Quan Fan La Sheng Jiang Min Zhang Na Wei Ya Hui Feng Shu Juan Han Hui Wang 
National Natural Science Foundation of China (No. 20672038); Natural Science Foundation of Guangdong Province (No. 5005934).
Two novel biscrown ethers with rigid cis/trans ethylene linker were synthesized via Wittig reaction in high yield (about 80%). Their pure cisltrans-isomers were obtained by column chromatography separation. And thei...
关键词:Biscrown ethers SYNTHESIS Characterization Cis/trans configuration 
Convenient and Highly Efficient Inversion of 1β-OH Configuration of trans-Vitamin D_(3)
《Chinese Chemical Letters》2005年第11期1437-1440,共4页Yong Bin HAN Jin Ping CHEN Ying Ying LI Bai Ning LIU Guo Qiang YANG Yi LI 
to the Major State Basic Research Development Program,Grant No.F2000078100;the National Natural Science Foundation of China(No.20172059)and Chinese Academy of Sciences.
A convenient and highly efficient conversion of 1β-OH-trans-vitamin D3, a main byproduct in synthesis of active vitamin D3, to 1α-OH-trans-vitamin D3 is reported. The conversion could be accomplished in 1 minute wit...
关键词:Vitamin D3 Mitsunobu reaction. 
NMR Study on Substituted Phenyl Furoisoxazolines被引量:1
《Chinese Chemical Letters》2003年第3期298-299,共2页Xiang ZHANG Qing Hua CHEN  
The configurations of substituted phenyl furoisoxazolines were determined by study on their 1H-NMR and 1D NOESY. The characteristic chemical shifts of the g-lactone ring protons in 1H-NMR were also discussed.
关键词:H-NMR NOE CONFIGURATION phenyl furoisoxazoline. 
1,3-Dipolar Cycloaddition of Substituted Benzonitrile Oxide to 5-(R)-(l-Menthyloxy)-2(5H)-furanone
《Chinese Chemical Letters》2002年第7期593-596,共4页HaiHongHUANG QingHuaCHEN  
Several isoxazoline compounds were obtained by the 1,3-dipolar cycloaddition of benzonitrile oxide to 5-(R)-(l-menthyloxy)-2(5H)-furanone. The reaction condition was investigated preliminarily, the structures of thes...
关键词:Dipolar cycloaddition benzonitrile oxide CONFIGURATION 1H-NMR NOE. 
检索报告 对象比较 聚类工具 使用帮助 返回顶部