ALKYL

作品数:393被引量:354H指数:7
导出分析报告
相关领域:理学更多>>
相关作者:王孝伟毕思玮张志丽刘俊义徐立进更多>>
相关机构:中国人民大学中国科学院大学中国科学院北京大学更多>>
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广东省自然科学基金更多>>
-

检索结果分析

结果分析中...
选择条件:
  • 期刊=Science China Chemistryx
条 记 录,以下是1-10
视图:
排序:
Crystalline cyclic(alkyl)(amino)stannylene via transient stannyne
《Science China Chemistry》2024年第12期4212-4217,共6页Xin-Feng Wang Chaopeng Hu Zhihao Lu Liu Leo Liu 
supported by the National Natural Science Foundation of China(22350004,22101114,22271132);the ShenzhenScienceandTechnologyInnovationProgram(20231120110042001);the High Level of Special Funds(G03050K003);the Guangdong Innovation and Entrepreneurial Research Team Program(2021ZT09C278)。
We demonstrate that a bulky cyclic amino ligand,specifically 1,1,3,3-tetraphenylisoindolinyl,can facilitate the formation of a transient stannyne,endowed with adjacent ambiphilic carbon and tin centers.This stannyne,m...
关键词:stannyne CARBENE ambiphilicity stannylene 
Bioinspired zinc-mediated umpolung thiolation of alkyl electrophiles: reaction development, scope and mechanism
《Science China Chemistry》2024年第3期898-907,共10页Yuenian Xu Yan Zhang Yong Liu Wen-Wu Sun Jie Huang Hui He Yingjie Wu Wen Liu Shao-Fei Ni Xu-Qiong Xiao Xinxin Shao 
the National Science Foundation of China(22001051);Zhejiang Provincial Natural Science Foundation of China(LY23B020002)for financial support;funding from the STU Scientific Research Foundation for Talents(NTF20022)。
Zinc-promoted umpolung thiolation of alkyl electrophiles with masked sulfur transfer reagents in the absence of nickel or copper catalysis is described. This protocol proceeds via a SET process of Zn to electrophilic ...
关键词:umpolung thiolation C(sp^(3))-S bond formation masked sulfur reagents reductive coupling 
Reduction of unactivated alkyl chlorides enabled by light-induced single electron transfer
《Science China Chemistry》2024年第2期471-481,共11页Lei Dai Zhao-Fei Zhang Xiang-Yu Chen 
supported by the National Natural Science Foundation of China (22001248);the Fundamental Research Funds for the Central Universities;the University of the Chinese Academy of Sciences。
Alkyl chlorides are abundant and easily accessible starting materials.However,due to the high reduction potentials associated with unactivated alkyl chlorides,achieving their single electron reduction remains a persis...
关键词:PHOTOCATALYSIS unactivated alkyl chlorides single electron transfer radical reactions 
Ring-opening metathesis polymerization of cyclopropene derivatives towards polyolefin elastomer analogues
《Science China Chemistry》2022年第11期2182-2187,共6页Jing Bai Yu Wang Wei You 
supported by the National Natural Science Foundation of China(22001254);。
Polyolefin elastomers(POEs) are important reprocessable industrial materials with high strain-recovery performance. Traditional POEs are prepared from transition-metal-catalyzed polymerization of ethylene and α-olefi...
关键词:CYCLOPROPENES ring-opening metathesis polymerization polyolefin elastomers alkyl substituents 
Deoxygenative alkylation of tertiary amides using alkyl iodides under visible light
《Science China Chemistry》2022年第11期2231-2237,共7页Feng Zhao Feng Jiang Xiaoming Wang 
supported by the National Natural Science Foundation of China (22171278, 21821002);。
It is an unceasing goal for organic chemists to develop new catalytic methodologies for functional group transformations of widespread molecular structures. Amides are readily available from simple and reliable reacti...
关键词:deoxygenative alkylation amide transformation alkyl radical ALKYLAMINE visible light 
Non-alkyl tin-oxo clusters as new-type patterning materials for nanolithography被引量:6
《Science China Chemistry》2022年第1期114-119,共6页Di Wang Xiaofeng Yi Lei Zhang 
supported by the National Natural Science Foundation of China(21922111,91961108)。
Nanolithography plays crucial roles in the miniaturization of dense integrated circuit,which extremely depends on innovative resist materials.Recently,metal-containing resists have been explored due to their higher sh...
关键词:non-alkyl tin-oxo clusters NANOLITHOGRAPHY ligands effect EBL patterning materials 
Photo-induced deep aerobic oxidation of alkyl aromatics被引量:2
《Science China Chemistry》2021年第9期1487-1492,共6页Chang-Cheng Wang Guo-Xiang Zhang Zhi-Wei Zuo Rong Zeng Dan-Dan Zhai Feng Liu Zhang-Jie Shi 
supported by the National Natural Science Foundation of China(21988101,21761132027,22071029,U19B6002);the Science and Technology Commission of Shanghai Municipality(19XD1400800,18JC1411300);Shanghai Municipal Education Commission(2017-01-07-00-07-E00058);Key-Area Research and Development Program of Guangdong Province(2020B010188001);Shanghai Gaofeng&Gaoyuan Project for University Academic Program Development。
Oxidation is a major chemical process to produce oxygenated chemicals in both nature and the chemical industry.Presently,the industrial manufacture of benzoic acids and benzene polycarboxylic acids(BPCAs)is mainly bas...
关键词:photo-induced OXIDATION alkyl aromatics 
Replacing alkyl side chain of non-fullerene acceptor with siloxane-terminated side chain enables lower surface energy towards optimizing bulk-heterojunction morphology and high photovoltaic performance被引量:2
《Science China Chemistry》2021年第7期1208-1218,共11页Rihang Qiu Zhuhao Wu Suhan Li Haiying Jiang Qian Wang Yinchu Chen Xuanchen Liu Lianjie Zhang Junwu Chen 
supported by the National Natural Science Foundation of China(51521002,U1401244,51673070);the National Key Research and Development Program of China(2019YFA0705900);the Basic and Applied Basic Research Major Program of Guangdong Province(2019B030302007)。
Towards a good control of the morphology of bulk-heterojunction(BHJ)active layers for polymer solar cells(PSCs),selecting an appropriate side chain for a polymer donor and a nonfullerene acceptor(NFA)is very crucial.I...
关键词:terminated ACCEPTOR DONOR 
Altering alkyl-chains branching positions for boosting the performance of small-molecule acceptors for highly efficient nonfullerene organic solar cells被引量:7
《Science China Chemistry》2020年第3期361-369,共9页Zhenghui Luo Rui Sun Cheng Zhong Tao Liu Guangye Zhang Yang Zou Xuechen Jiao Jie Min Chuluo Yang 
supported by the National Natural Science Foundation of China(21572171,21702154,51773157,51873160);the National Basic Research Program of China(2013CB834805);Shenzhen Peacock Plan(KQTD2017033011-0107046);Beijing National Laboratory for Molecular Sciences(BNLMS201905).
The emergence of the latest generation of small-molecule acceptor(SMA)materials,with Y6 as a typical example,accounts for the surge in device performance for organic solar cells(OSCs).This study proposes two new accep...
关键词:alkyl-chain branching position small molecular ACCEPTOR organic solar cell power conversion efficiency FILL factor 
Lead-free thermochromic perovskites with tunable transition temperatures for smart window applications被引量:6
《Science China Chemistry》2019年第9期1257-1262,共6页Jingwen Li Xiaolong Liu Peixin Cui Junmeng Li Tao Ye Xi Wang Chuang Zhang Yong Sheng Zhao 
supported by the Ministry of Science and Technology of China (2017YFA0204502);the National Natural Science Foundation of China (21873105)
The structural flexibility of hybrid perovskite materials allows for phase transition and consequently thermochromic properties.Here we investigate the thermochromic performance in a series of copper-based layered per...
关键词:LEAD-FREE perovskites THERMOCHROMIC transition ALKYL AMMONIUM IONS LAYERED structures smart windows 
检索报告 对象比较 聚类工具 使用帮助 返回顶部