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科研机构
北京大学 [10]
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期刊论文 [10]
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2017 [2]
2016 [3]
2015 [1]
2013 [1]
2012 [1]
2011 [1]
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内容类型:期刊论文
专题:北京大学
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Catalytic asymmetric trifluoromethylthiolation via enantioselective [2,3]-sigmatropic rearrangement of sulfonium ylides
期刊论文
NATURE CHEMISTRY, 2017
Zhang, Zhikun
;
Sheng, Zhe
;
Yu, Weizhi
;
Wu, Guojiao
;
Zhang, Rui
;
Chu, Wen-Dao
;
Zhang, Yan
;
Wang, Jianbo
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
2,3 SIGMATROPIC REARRANGEMENT
ALLYL ARYL SULFIDES
C-H ACTIVATION
DONOR/ACCEPTOR CARBENOIDS
BOND FORMATION
METAL CARBENE
TANDEM YLIDE
SULFUR
GENERATION
COMPLEXES
Cu(I)-Catalyzed Three-Component Coupling of Trifluoromethyl Ketone N-Tosylhydrazones, Alkynes and Azides: Synthesis of Difluoromethylene Substituted 1,2,3-Triazoles
期刊论文
CHINESE JOURNAL OF CHEMISTRY, 2017
Zhang, Zhikun
;
Zhou, Qi
;
Yu, Weizhi
;
Li, Tianjiao
;
Zhang, Yan
;
Wang, Jianbo
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2017/12/03
Cu(I)-catalysis
metal carbene
migratory insertion
beta-fluoride elimination
triazole
COPPER-CATALYZED CYCLOADDITION
CARBENE MIGRATORY INSERTION
1,4,5-TRISUBSTITUTED 1,2,3-TRIAZOLES
REGIOSELECTIVE SYNTHESIS
TERMINAL ALKYNES
DIAZO-COMPOUNDS
ORGANIC AZIDES
METAL CARBENE
BOND
FLUORINE
Reaction of Diazo Compounds with Difluorocarbene: An Efficient Approach towards 1,1-Difluoroolefins
期刊论文
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2016
Zhang, Zhikun
;
Yu, Weizhi
;
Wu, Chenggui
;
Wang, Chengpeng
;
Zhang, Yan
;
Wang, Jianbo
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
carbenes
diazo compounds
difluorocarbene
fluorine
hydrazones
FISCHER CARBENE COMPLEXES
ALPHA-DIAZOCARBONYL COMPOUNDS
IN-SITU GENERATION
ORGANIC-SYNTHESIS
STEREOSELECTIVE DECOMPOSITION
FLUORINATED CYCLOPROPANES
GEM-DIFLUOROOLEFINATION
CATALYZED REACTIONS
ALKENE FORMATION
CIS-ALKENES
Rh(l)-Catalyzed Reaction of Trifluoromethylketone N-Tosylhydrazones and Arylboronates
期刊论文
Chinese Journal of Chemistry, 2016
Zhang Zhikun
;
Yu Weizhi
;
Zhou Qi
;
Li Tianjiao
;
Zhang Yan
;
Wang Jianbo
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Rh(I)-catalysis
metal carbene
migratory insertion
β-fluoride elimination
Rh(I)-Catalyzed Reaction of Trifluoromethylketone N-Tosylhydrazones and Arylboronates
期刊论文
CHINESE JOURNAL OF CHEMISTRY, 2016
Zhang, Zhikun
;
Yu, Weizhi
;
Zhou, Qi
;
Li, Tianjiao
;
Zhang, Yan
;
Wang, Jianbo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
Rh(I)-catalysis
metal carbene
migratory insertion
beta-fluoride elimination
DIFLUOROMETHYL 2-PYRIDYL SULFONE
CARBENE MIGRATORY INSERTION
GEM-DIFLUOROOLEFINATION
DIAZO-COMPOUNDS
CATALYZED REACTIONS
METAL CARBENE
BOND
DIFLUOROCARBENE
METHODOLOGY
ALDEHYDES
Cu(I)-Catalyzed Cross-Coupling of Terminal Alkynes with Trifluoromethyl Ketone N-Tosylhydrazones: Access to 1,1-Difluoro-1,3-enynes
期刊论文
organic letters, 2015
Zhang Zhikun
;
Zhou Qi
;
Yu Weizhi
;
Li Tianjiao
;
Wu Guojiao
;
Zhang Yan
;
Wang Jianbo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
1,2,3,4-Tetrasubstituted Cyclopentadienes and Their Applications for Metallocenes: Efficient Synthesis through Zirconocene- and CuCl-Mediated Intermolecular Coupling of Two Alkynes and One Diiodomethane
期刊论文
chemistry a european journal, 2013
Geng, Weizhi
;
Wang, Chao
;
Guang, Jie
;
Hao, Wei
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
cyclopentadienyl ligands
metallocenes
pair-selective coupling
transmetallation
zirconium
TRANSITION-METAL-COMPLEXES
SINGLE-SITE CATALYSTS
OLEFIN POLYMERIZATION
SUBSTITUTED CYCLOPENTADIENYL
CRYSTAL-STRUCTURES
BENZENE-DERIVATIVES
ZIRCONIUM COMPLEXES
COORDINATIVE UNSATURATION
ORGANOMETALLIC CHEMISTRY
5-MEMBERED METALLACYCLES
Synthesis of benzothieno[2,3-b]thiophenes, [2,3-b:3 ',2 '-d]-dithienothiophenes and their selenium derivatives via electrophilic cyclization and McMurry cyclization
期刊论文
tetrahedron, 2012
Geng, Weizhi
;
Wang, Hanliu
;
Wang, Zitao
;
Zhang, Shaoguang
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
Benzothieno[2,3-b]thiophene
Dilithio reagent
Dithienothiophene
Electrophilic cyclization
McMurry cyclization
FIELD-EFFECT TRANSISTORS
LOW-VALENT TITANIUM
CROSS-CONJUGATED OLIGOTHIOPHENES
ONE-STEP SYNTHESIS
HIGH-PERFORMANCE
ASYMMETRIC-SYNTHESIS
CARBON-SULFUR
ORGANIC SEMICONDUCTOR
CATALYZED CYCLIZATION
COUPLING REACTIONS
Synthesis of benzothiophene derivatives from dilithio reagents, sulfur, and electrophiles via electrophilic cyclization
期刊论文
四面体通讯, 2011
Wang, Zitao
;
Geng, Weizhi
;
Wang, Hanliu
;
Zhang, Shaoguang
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
Acid chloride-induced cyclization
Benzothiophene
Dilithio reagent
Electrophilic cyclization
o-(Alkynyllithio)aryllithio compound
ORGANIC SEMICONDUCTORS
CATALYZED REACTION
INTERNAL ALKYNES
TRANSISTORS
CONSTRUCTION
HETEROCYCLES
NAPHTHALENES
ELECTRONICS
SULFIDES
ACENES
Polybrominated diphenyl ethers in the serum and breast milk of the resident population from production area, China
期刊论文
environment international, 2009
Jin, Jun
;
Wang, Ying
;
Yang, Congqiao
;
Hu, Jicheng
;
Liu, Weizhi
;
Cui, Jian
;
Tang, Xiaoyan
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Polybrominated diphenyl ethers
Serum
Breast milk
Source area
Human exposure
China
BROMINATED FLAME RETARDANTS
POLYCHLORINATED-BIPHENYLS
SOUTH CHINA
JAPANESE MOTHERS
TEMPORAL TRENDS
ADIPOSE-TISSUE
BLOOD-SAMPLES
FETAL BLOOD
TIME-TREND
EXPOSURE
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