Transition-metal-free insertion reactions of alkynes into the C–N σ-bonds of imides: synthesis of substituted enamides or chromones
文献信息
Zhong Zheng, Ye Wang, Murong Xu, Lingkai Kong, Mengdan Wang, Yanzhong Li
A transition-metal-free tandem process for the synthesis of substituted enamides and chromones is presented. The insertion of isolated alkynes into the C–N σ-bonds of imides is involved in this tandem process. In the case of alkynones bearing an ortho-bromo-substituted aryl ring, chromones were selectively formed via the O-cyclization pathway. A variety of substituted enamides and chromones were prepared in good to high yields.
相关文献
IF 6.367
Developing a novel high performance NaNbO3-based lead-free dielectric capacitor for energy storage applicationsIF 6.367
Contents listIF 6.222
Enhanced power performance of an in situ sediment microbial fuel cell with steel-slag as the redox catalyst: I. electricity generationIF 6.367
Redox responsive Pluronic micelle mediated delivery of functional siRNA: a modular nano-assembly for targeted deliveryIF 6.843
Interfacial engineering of a polymer–MOF composite by in situ vitrificationIF 6.222
Front coverIF 6.222
Synthesis and hydrogen evolving catalysis of a panchromatic photochemical molecular deviceIF 6.367
Vapor-fed photoelectrolysis of water at 0.3 V using gas-diffusion photoanodes of SrTiO3 layersIF 6.367
Ether-functionalization of monoethanolamine (MEA) for reversible CO2 capture under solvent-free conditions with high-capacity and low-viscosityIF 6.367
来源期刊
Chemical Communications

ChemComm publishes urgent research which is of outstanding significance and interest to experts in the field, while also appealing to the journal’s broad chemistry readership. Our communication format is ideally suited to short, urgent studies that are of such importance that they require accelerated publication. Our scope covers all topics in chemistry, and research at the interface of chemistry and other disciplines (such as materials science, nanoscience, physics, engineering and biology) where there is a significant novelty in the chemistry aspects. Major topic areas covered include: Analytical Chemistry Catalysis Chemical Biology and medicinal chemistry Computational Chemistry and Machine Learning Energy and sustainable chemistry Environmental Chemistry Green Chemistry Inorganic Chemistry Materials Chemistry Nanoscience Organic Chemistry Physical Chemistry Polymer Chemistry Supramolecular Chemistry