NITRILES

作品数：71被引量：58H指数：3
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Copper-catalyzed photoredox 1,4-amidocyanation of 1,3-enynes with N-amidopyridin-1-ium salts and TMSCN:Facile access toα-amido allenyl nitriles
《Chinese Chemical Letters》2024年第11期344-348,共5页Liangfeng Yang Liang Zeng Yanping Zhu Qiuan Wang Jinheng Li 
the National Natural Science Foundation of China(No.22271245)for the financial support;the Yantai“Double Hundred Plan”;the Talent Induction Program for Youth Innovation Teams in Colleges and Universities of Shan-dong Province。
A new 1,4-amidocyanation of 1,3-enynes with N-amidopyridin-1-ium salts and TMSCN using a copper and photoredox synergetic catalysis for producingα-amido allenyl nitriles is developed.Employing N-amidopyridin-1-ium sa...
关键词：Copper Photoredox catalysis Amidocyanation N-(Sulfonamido)pyridin-1-ium salts 1 3-Enynes α-Sulfonamido allenyl nitriles 
Iridium-Catalyzed asymmetric reduction of α,β-Unsaturated nitriles with water
《Green Synthesis and Catalysis》2024年第3期175-179,共5页Qinli Lu Xianming Wang Wanliu Wen Ruifeng Fan Binfeng Zhu Bingjie Zhou Jingchao Chen Baomin Fan 
grateful to the National Natural Science Foundation of China(Nos.21961045 and 22061048);the Basic Research Project of Chongqing Academy of Chinese Materia Medica(No.jbky20190028);the Fund Project of Yunnan Key Laboratory of Pharmacology for Natural Products(No.YKLPNP-K2303);Yunnan Provincial Key Laboratory Construction Plan Funding of Universities;Yunnan Provincial Engineering Research Center Construction Plan Funding of Universities for their financial support.
The nitrile compounds are present in a variety of biologically active natural products and pharmaceuticals,and the nitrile groups are versatile synthetic intermediates to other functionalized compounds.Herein,the asym...
关键词：Asymmetric reduction Unsaturated nitriles WATER PROPIONITRILE IRIDIUM DIBAL-H 
Development of an active-site titrant for SARS-CoV-2 main protease as an indispensable tool for evaluating enzyme kinetics
《Acta Pharmaceutica Sinica B》2024年第5期2349-2357,共9页Rabea Voget Julian Breidenbach Tobias Claff Alexandra Hingst Katharina Sylvester Christian Steinebach Lan Phuong Vu Renato H.Weiße Ulrike Bartz Norbert Sträter Christa E.Müller Michael Gütschow 
The authors acknowledge support by Dr.Carina Lemke and Marion Schneider.Christa E.Müller and Michael Gütschow were supported by the Volkswagen Foundation(9A894);Rabea Voget,Christian Steinebach,Christa E.Müller and Michael Gütschow by the German Research Foundation(RTG 2873);Norbert Sträter by the Volkswagen Foundation(9A850).We acknowledge DESY(Hamburg,Germany),a member of the Helmholtz Association HGF,and the EMBL for the provision of experimental facilities at synchrotron beamlines P13 and P14 and the MX Laboratory at the Helmholtz Zentrum Berlin(BESSY II)for beam time.We would like to thank Selina Storm for assistance in using the EMBL beamlines.
A titrant for the SARS-CoV-2 main protease(M^(pro))was developed that enables,for the first time,the exact determination of the concentration of the enzymatically active M^(pro) by active-site titration.The covalent b...
关键词：COVID-19 SARS-CoV-2 Main protease Peptide nitriles Fluorogenic substrates Active-site titration X-ray crystallography Inner filter effect 
Metal-free synthesis of nitriles from aldehydes and ammonium by visible-light photocatalysis
《Science China Chemistry》2023年第10期2852-2857,共6页Xu He Yi-Wen Zheng Bin Chen Ke Feng Chen-Ho Tung Li-Zhu Wu 
supported by the National Key R&D Program of China(2021YFA1500100,2022YFA1502900);the National Natural Science Foundation of China(21933007,22193013,22088102);the Strategic Priority Research Program of the Chinese Academy of Science(XDB17000000);New Cornerstone Science Foundation。
A green method for synthesis of nitriles from aldehydes and ammonium salts under air is developed under extremely mild conditions,i.e.,1,2,3,5-tetrakis(carbazol-9-yl)-4,6-dicyanobenzene(4Cz IPN)as a photocatalyst,2,2,...
关键词：visible-light photocatalysis ALDEHYDES NITRILES METAL-FREE ambient air 
Dual ligands relay-promoted transformation of unstrained ketones to polyfluoroarenes and nitriles被引量：1
《Science China Chemistry》2023年第7期2037-2045,共9页Zhen-Yu Wang Huiying Xu Xu Zhang Xing Wang Hui Xu Hui Gao Hui-Xiong Dai 
supported by the Shanghai Institute of Materia Medica,the Chinese Academy of Sciencese;National Natural Science Foundation of China(21772211,21920102003);the Institutes for Drug Discovery and Development,Chinese Academy of Sciences(CASIMM0120163006);the Science and Technology Commission of Shanghai Municipality(17JC1405000,18431907100);the Program of Shanghai Academic Research Leader(19XD1424600);the National Science&Technology Major Project“Key New Drug Creation and Manufacturing Program”,China(2018ZX09711002-006);the China Postdoctoral Science Foundation(2019M662854)
C-C bond activation has emerged as a powerful tool for the construction of complex molecules.Herein,we report a dual ligands relay-promoted transformation of unstrained aryl,alkenyl and alkynyl ketones to the correspo...
关键词：C-C bond activation dual ligands relay unstrained ketones modification of drugs and natural products DFT study 
Nitrogenation of Amides via C–C and C–N Bond Cleavage被引量：1
《CCS Chemistry》2023年第5期1061-1068,共8页Ming-Hui Zhu Zengrui Cheng Jialiang Wei Hui Tan Ning Jiao 
the National Key R&D Program of China(grant no.2021YFA1501700);the NSFC(grant nos.22131002,22161142019,81821004),and the Tencent Foundation for financial support.
Amides are among the fundamental chemicals in organic chemistry.Compared to other carbonyl functional groups,the transformation of amide is relatively difficult and remains a challenge.The traditional deconstruction t...
关键词：amide activation C–C cleavage C–N cleavage NITROGENATION nitriles synthesis 
Sulfur-promoted,one-pot,and metal-free conversion of aromatic aldehydes to nitriles using an inorganic ammonium salt as the nitrogen source
《Green Synthesis and Catalysis》2023年第1期46-53,共8页Jiawen Yin Xia Meng Changqun Cai Lingyun Wang Hang Gong 
This work was supported by the Key Project Program of the Educational Department of Hunan Province(No.18A069);the Postgraduate Scientific Research Innovation Project of Hunan Province(No.QL20210148);the Scientific Research Foundation of Hunan Provincial Education Department(No.19C0522);the Scientific Research Foundation of Hunan Institute of Technology(No.2018HY011);the Project of Innovation Team of the Ministry of Education(No.IRT_17R90);Hunan 2011 Collaborative Innovation Center of Chemical Engineering&Technology with Environmental Benignity and Effective Resource Utilization.
A simple protocol for the sulfur-promoted conversion of aromatic aldehydes to aromatic nitriles has been developed.This strategy enables the one-pot conversion of inexpensive and readily available aromatic aldehydes i...
关键词：Synthetic methodology Transition-metal free NITRILES ALDEHYDES One-step reaction 
Recent developments in electrosynthesis of nitriles and electrocatalytic cyanations
《Journal of Energy Chemistry》2022年第7期542-575,I0014,共35页Haiyan Hu Shanxuan Wu Fachao Yan Mohamed Makha Yuxia Sun Chen-Xia Du Yuehui Li 
supports from the National Natural Science Foundation of China(22022204,21633013);the Natural Science Foundation of Jiangsu Province(BK20180248).
Nitrile compounds are a class of high-value chemicals and versatile intermediates which can easily be transformed into a variety of useful products bearing functional groups such as carboxyl, carbamoyl, aminomethyl, k...
关键词：Cyano compounds NITRILES CYANATION ELECTROSYNTHESIS ELECTROCATALYSIS 
Catalyst-free reductions of nitriles to amino-boranes using sodium amidoborane and lithiumborohydride
《Organic Chemistry Frontiers》2022年第6期1536-1540,共5页Jiamin Peng Yuwei Song Yingying Wang Zhenxing Liu Xuenian Chen 
We are grateful to the National Natural Science Foundation of China(No.22171246,22101261,21771057,and U1804253);Zhengzhou University of China for the financial support of this research.
An efficient and facile method to reduce nitriles to amine-boranes was developed.Aromatic and aliphatic nitriles were readily reduced in the presence of both sodium amidoborane(NaAB)and LiBH4 at room temperature in TH...
关键词：NITRILE afford lithium 
Palladium-catalyzed direct construction of oxazoline-containing polycyclic scaffolds via tandem addition/cyclization of nitriles and arylboronic acids被引量：1
《Organic Chemistry Frontiers》2022年第1期123-128,共6页Shu-Qiang Cui Na Cheng Qian-Qian Ma Zhong-Lin Wei Wei-Wei Liao 
The NSFC(no.21772063);the Open Project of State Key Laboratory for Supramolecular Structure and Materials(sklssm2021010)are acknowledged.
An efficient construction of oxazoline-containing polycyclic scaffolds is presented through a Pd-catalyzed addition/cyclization of(hetero)arene tethered O-acyl cyanohydrin units and arylboronic acids.Diverse oxazoline...
关键词：conditions boron catalyzed 
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