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PROPARGYL: 作品数：23被引量：16H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：黄发荣章婷婷袁荞龙姚金忠更多>>; 相关机构：华东理工大学大连理工大学浙江大学嘉兴学院更多>>; 相关期刊：《Science China Chemistry》《Chemical Research in Chinese Universities》《Chinese Journal of Chemistry》《Chinese Journal of Polymer Science》更多>>; 相关基金：国家自然科学基金安徽省自然科学基金国家高技术研究发展计划更多>>

Divergent synthesis of chiral amines via Ni-catalyzed chemo-and enantioselective hydrogenation of alkynone imines: 《Science China Chemistry》2023年第11期3186-3192,共7页Yuchuan Ma Kai Liu Lin He Hui Lv; supported by the National Natural Science Foundation of China (22071188, 21871212);the Open Foundation of CAS Key Laboratory of Molecular Recognition and Function;the “Double First-Class” Project of Shihezi University。; Ligand-mediated nickel-catalyzed asymmetric hydrogenation of alkynone imines has been achieved. By using Ni(OAc)_2·4H_2O/(S,S)-Ph-BPE complex as a catalyst, the chemo-and enantioselective hydrogenation of alkynone im...; 关键词：alkynone imine asymmetric hydrogenation propargyl amine ENANTIOSELECTIVITY chiral amine

Base-Promoted Synthesis of 3-Alkenyl-2-pyridones from N-Propargyl-β-enaminones and Aryl Aldehydes: 《Chinese Journal of Chemistry》2021年第10期2781-2788,共8页Qingyu Tian Shangyun Xiao Guolin Cheng; supported by the NSF of China(No.22071068).; Main observation and conclusion In this article,we report a base-promoted sequential cyclization/aldol-type condensation/isomerization cascade reaction of N-propargyl-β-enaminones with aryl aldehydes.The key step in ...; 关键词：Domino reactions Aldehydes ALKENES ENAMINONE PYRIDONES

Copper-Catalyzed Enantioselective Trifluoromethylthiolation of Secondary Propargyl Sulfonates: 《CCS Chemistry》2021年第5期1463-1471,共9页Xing Gao Yu-Lan Xiao Shu Zhang Jian Wu Xingang Zhang; Financial support for this work was provided by the National Natural Science Foundation of China(nos.21931013,21702225,21672238,and 21421002);the Strategic Priority Research Program of the Chinese Academy of Sciences(no.XDB20000000).; Although trifluoromethylthiolated compounds have privileged applications in pharmaceuticals and agrochemicals,efficient strategies for the asymmetric construction of C_(sp)^(3)-SCF_(3)bonds are limited.Specifically,th...; 关键词：asymmetric synthesis copper-allenylidene copper catalysis propargyl sulfonates trifluoromethylthiolation

Evaluation of Propargyl Alcohol as a Corrosion Inhibitor for Duplex Stainless Steel in Hydrochloric Acid: 《Journal of Civil Engineering and Architecture》2020年第7期378-384,共7页Fernando Benedicto Mainier Virgílio P.dos Reis Edilson Ferreira de Barros Brígida B.de Almeida; ASTM A182 F51 duplex stainless steel with a 50:50 ratio of austenite to ferrite microstructure is a material used in mechanical engineering.Its uses include the manufacturing of equipment and components subject to aci...; 关键词：DUPLEX STAINLESS steel corrosion inhibitor PROPARGYL ALCOHOL hydrochloric ACID ACID stimulation

Theoretical Investigation on Mechanism, Thermochemistry, and Kinetics of the Gas-phase Reaction of 2-Propargyl Radical with Formaldehyde: 《Chemical Research in Chinese Universities》2019年第5期884-891,共8页Tien V.PHAM; Gas-phase mechanism and kinetics of the reactions of the 2-propargyl radical(H2CCCH), an important intermediate in combustion processes, with formaldehyde were investigated using ab initio molecular orbital theory at ...; 关键词：Reaction MECHANISM PROPARGYL radical FORMALDEHYDE Potential energy surface(PES) B3LYP CCSD(T) Rice-Ramsperger-Kassel-Marcus(RRKM) KINETICS

Ligand-Controlled Copper-Catalyzed Highly Regioselective Difluoromethylation of Allylic Chlorides/Bromides and Propargyl Bromides被引量：4: 《Chinese Journal of Chemistry》2018年第1期55-58,共4页Yang Gu Changhui Lu Yucheng Gu Qilong Shen; The Nationa authors gratefully acknowledge the financial support from Natural Science Foundation of China （21625206, 21632009, 21372247, 21572258, 21572259, 21421002） and the Strategic Priority Research Program of the Chinese Academy of Sciences （XDB20000000） and the Syngenta Ph.D. Fellowship （Y. Gu and C. Lu）.; Highly regiodivergent copper-catalyzed allylic/propargylic difluoromethylation reactions by employing different ligands are described. When 5,6-dimethyl-1,10-phenanthroline was used as the ligand, exclusively α-diflu...; 关键词：fluorine difluoromethyl copper asymmetric allylic substitution

Synthesis, Post-modification and Catalytic Properties of Metal-organic Framework NH2-MIL-53（Al）被引量：1: 《Chemical Research in Chinese Universities》2017年第2期231-238,共8页LIU Lili TAI Xishi ZHOU Xiaojing LIU Lijuan; A postsynthetic modification method was used to prepare salicylaldehyde functionalized metal-organicframeworks through the nucleophilic addition of salicylaldehyde with the amine group present in the frameworks ofNH2-...; 关键词：METAL-ORGANIC framework Postmodification NH2-MIL-53(AI) THREE-COMPONENT coupling Propargyl-amine

A Mild and Rapid Synthesis of （Z）-β-Sulfonyl Enoates from Sodium Sulfinates and Propargyl Esters: 《Chinese Journal of Chemistry》2016年第12期1245-1250,共6页Jun Jiang Huaxu Zou Niannian Yi Ruijia Wang Hao Zhang Lixin Lan Jiannan Xiang; Water-promoted sulfonylation of propargyl esters leading to highly regioselective and stereoselective formation of （Z）-β-sulfonyl enoates in excellent yields, by a simple, mild, rapid and environmentally benign rea...; 关键词：sodium sulfinates propargyl esters green reaction （Z）-β-sulfonyl enoates

DBU-Mediated Carboxylative Coupling of Primary Amines,Carbon Dioxide and Propargyl Chlorides被引量：1: 《Chinese Journal of Chemistry》2015年第5期610-613,共4页Wen-Zhen Zhang Xiang Ren Xiao-Bing Lu; National Natural Science Foundation of China(No.21172026);Scientific Research Fund of Liaoning Provincial Education Department(No.L2012024);X.-B.L.gratefully acknowledges the Chang Jiang Scholars Program(No.T2011056)from Ministry of Education of the People's Republic of China.; A carboxylative coupling reaction of various primary amine and 3-phenyl-2-propynyl or 2-nonynyl chloride in the presence of 8-diazabicyclo[5.4.0]undec-7-ene(DBU)using carbon dioxide as carboxylative reagent was presen...; 关键词：carbon dioxide fixation AMINES propargylchlorides carboxylative coupling transition-metal free

Simulation of Curing Process for Propargyl Terminated Novolac Resins: 《Journal of Chemistry and Chemical Engineering》2014年第8期805-809,共5页Boris Bulgakov Denis Kalugin Alexander Babkin Irina Makarenko Artem Malakho Alexey Kepman Victor Avdeev; Non-isothermal kinetic simulation analysis was carried for CFRP （carbon fiber reinforced plastic） based on PN （propargylated novolac） resins with various curing enthalpy. The simulation study was performed for CFR...; 关键词：Propargyl ether resins addition-cure phenolics heat resistance SIMULATION curing.

PROPARGYL