Z
Zhengkun Yu
Researcher at Chinese Academy of Sciences
Publications - 236
Citations - 7372
Zhengkun Yu is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Catalysis & Ketene. The author has an hindex of 45, co-authored 236 publications receiving 6356 citations. Previous affiliations of Zhengkun Yu include Iowa State University & Dalian Institute of Chemical Physics.
Papers
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Journal ArticleDOI
Palladium-Catalyzed C-S Bond Cleavage With Allenoates: Synthesis of Tetrasubstituted 2-Alkenylfuran Derivatives
Quannan Wang,Quannan Wang,Zhuqing Liu,Zhuqing Liu,Jiang Lou,Jiang Lou,Zhengkun Yu,Zhengkun Yu +7 more
TL;DR: Palladium-catalyzed C-S cleavage of tetrasubstituted internal alkene α-oxo ketene dithioacetals was realized with allenoates as the coupling partners, efficiently affording tetrasubsided 2-alkenylfuran derivatives with excellent regioselectivity under mild conditions.
Journal ArticleDOI
Organic Syntheses via Transition Metal Complexes. 96.1 1-Azacycloalkene and 2-Azabicycloalkene Derivatives of 4-Amino-1-metalla-1,3-dienes by Reaction of Saturated Lactims with (1-Alkynyl)carbene Complexes of Chromium and Tungsten
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N‐Arylamides from Selenium‐Catalyzed Reactions of Nitroaromatics and Amides in the Presence of Carbon Monoxide and Mixed Organic Bases
TL;DR: In this paper, N-Arylamides were obtained in moderate to good yields from selenium-catalyzed reactions of nitroaromatics with amides in the presence of CO and mixed organic bases Et3N and DBU.
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Tautomerism-Dependent Ring Construction of N-Heterocyclic Compounds from the Reactions of 1-Alkynyl Fischer Carbene Complexes and Substituted Pyrazolinones
TL;DR: The present findings constitute an alternative new method to synthesize mixed bimanes and other novel N-heterocyclic compounds.
Patent
Methods of filling a feature on a substrate with copper nanocrystals
TL;DR: In this article, the authors proposed methods for making monodisperse nanocrystals comprising the steps of reducing a copper salt with a reducing agent, providing a passivating agent comprising a nitrogen and/or an oxygen donating moitey and isolating the copper nanocrystal.