ALKENES

作品数：208被引量：202H指数：7
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相关作者：田仕凯唐林唐林郭丽娜张永刚更多>>
相关机构：中国科学技术大学信阳师范学院东北师范大学中国科学院大学更多>>
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Hydrogenation kinetic of alkenes and aromatics over NiMo hydrotreatment catalysts
《Chinese Journal of Chemical Engineering》2025年第3期11-22,共12页Wenbo Li Xinyao Fu Weiming Zhai Xingyang Huang Wenbin Chen Chen Zhang Wei Zhang Cuiqing Li Yong Luo Feng Liu Mingfeng Li 
funding support provided by the National Key Research&Development of China(2022YFA1504401);the Project of Cultivation for Young Top-notch Talents of Beijing Municipal Institutions(BPHR202203094);Young Elite Scientists Sponsorship Program by the BAST(BYESS2023256).
Hydrotreatment is a critical process in the petrochemical industry to produce gasoline or diesel.Proper kinetic models and accurate kinetic parameters of hydrotreatment reactions are important for the industrial react...
关键词：KINETIC HYDROGENATION Phase equilibria H_(2)/oil ratio 
Organocatalytic radical aminoacylation of alkenes forβ-aminoketone synthesis
《Science China Chemistry》2025年第3期1002-1008,共7页Ayisenbati Jialingbieke Xinying Hu Zuquan Liu Xiyun Lin Yiwen Yin Jibin Li Yatian Huang Ding Du 
supported by the the National Natural Science Foundation of China (22371297)。
An NHC organocatalytic radical aminoacylation of alkenes has been developed by using aldehydes as the acylating reagents and activated aryloxy-amides as the N-radical precursors,providing a new platform for modular ac...
关键词：difunctionalization of alkenes ORGANOCATALYSIS CARBENE radical relay AMINOACYLATION β-aminoketone synthesis 
Nickel-catalyzed decarboxylative difluoromethylation and alkylation of alkenes
《Chinese Chemical Letters》2025年第3期253-258,共6页Zhenkang Ai Hui Chen Xuebin Liao 
financial support from the National Natural Science Foundation of China(NSFC,No.21877067);Tsinghua-Peking Centre for Life Science。
Herein,we describe a nickel-catalyzed reductive decarboxylative difluoromethylation reaction of alkenes using inexpensive and easy-to-handle difluoroacetic anhydride(DFAA)/pyridine N-oxide reagent system.A variety of ...
关键词：NICKEL DIFLUOROMETHYLATION Difluoroacetic anhydride Decarboxylative ALKENES 
Visible-light-induced photocatalyst-and metal-free radical phosphinoyloximation of alkenes with tert-butyl nitrite as bifunctional reagent
《Chinese Chemical Letters》2025年第3期299-304,共6页Huaixiang Yang Miao-Miao Li Aijun Zhang Jiefei Guo Yongqi Yu Wei Ding 
the financial support from the National Natural Science Foundation of China(Nos.22201265,22201264);the China Postdoctoral Science Foundation(Nos.2022M710133,2022TQ0287)。
The tert-butyl nitrite as a bifunctional reagent mediated radical alkene difunctionalization has emerged as a powerful strategy for synthesis of structurally diverse oxime-containing compounds.However,the phosphorus-c...
关键词：Photochemistry Phosphorus-centered radical Phosphinoyloximation α-Phosphinoyl oximes Bifunctional reagent 
Bisulfite-mediated base-free decarboxylative carbonylsulfination of alkenes:access toβ-keto sultines
《Science China Chemistry》2025年第2期622-630,共9页Yongxin Zhang Pan Zhou Xinyue Ma Xiaoxiao Yang Xing Fang Yuxi Wang Chao Shu 
supported by the National Key R&D Program of China(2023YFD1700500);the National Natural Science Foundation of China(22301093);the Fundamental Research Funds for the Central Universities,the Central China Normal University(CCNU);the Knowledge Innovation Program of Wuhan-Shuguang Project.
A straightforward three-component decarboxylative cross-coupling ofα-keto acids,alkenes and sodium bisulfite is established for the construction of otherwise challenging-to-accessβ-keto sultine derivatives.This reac...
关键词：photoredox catalysis β-keto sultines carbonylsulfination sodium bisulfite RADICAL 
Modular Access to Chiral 1,3-Substituted Fragments via Nickel-Catalyzed Arylboration Reaction
《Chinese Journal of Chemistry》2025年第3期261-267,共7页Yang Bao Tong Yao Weiyu Kong Yangyang Li Ying Fu Dong Wu Guoyin Yin 
supported by Guangdong Basic and Applied Basic Research Foundation(2024A1515011689).
Chiral 1,3-substituted fragments are ubiquitous in pharmaceutical molecules and natural products,prompting the development of numerous methods to access these structures.Nonetheless,devising synthetic routes for compl...
关键词：ALKENES Nickel Chiral 1 3-bis(boronates) Chain-walking Carboboration ENANTIOSELECTIVITY 
Pd/Cu-cocatalyzed multi-site functionalization of in-situ generated alkenes toward carbazole-based aggregation-induced emission luminogens
《Chinese Journal of Catalysis》2025年第2期176-184,共9页Meiqi Zhang Xueyuan Yan Zheng Liu Hongyuan Bai Hongwei Ma Genping Huang Bo Zhang Dezhu Xu Wenjia Han Li Han Tenglong Guo 
国家自然科学基金(22108272,22073066);齐鲁工业大学(山东省科学院)生物基材料与绿色造纸国家重点实验室开放基金(GZKF202224).
In contrast to the predominant mono or difunctionalization of alkenes,the multi-site functionalization of alkenes involving the synergistic formation of more than two new C–C or C–X bonds is much challenging,especia...
关键词：Multi-site functionalization CARBAZOLES Aggregation-induced emission luminogens Radical oxygen atom transfer Microphase separation 
Intermolecular reductive coupling of aliphatic ketones with alkynes and alkenes by BCN photocatalysts
《Science China Chemistry》2025年第1期181-185,共5页Yanping Xia Luyang Sun Jiajia Cheng Sibo Wang Meifang Zheng Xinchen Wang 
supported by the National Key Technologies R&D Program of China(2021YFA1502100);the National Natural Science Foundation of China(22071026,22372035,22072020,22302039,2247020090);the Science Foundation of the Fujian Province(2022HZ027004,2022L3082);the 111 Project(D16008)。
A photocatalytic process was developed for intermolecular reductive coupling of aliphatic ketones with alkynes/alkenes to furnish tertiary alcohols.Mechanistic studies support that boron carbonitrides(BCN)promote the ...
关键词：aliphatic ketones ketyl radical intermolecular cross-coupling tertiary alcohols 
Enantioselective reductive conjugate alkenylation ofα,β-enones with keto alkenyl acetates by nickel catalysis
《Science China Chemistry》2025年第1期157-162,共6页Rong-De He Yun-Lei Luo Qiu-Quan Pan Qi-Wei Yao Xing-Zhong Shu 
supported by the National Natural Science Foundation of China(22271127,22071084);the Fundamental Research Funds for the Central Universities(lzujbky-2022-ey01)。
Reactions involving alkenyl acetates offer cost-effective and environmentally friendly routes for alkene synthesis,yet their asymmetric variant remains elusive.Concurrently,asymmetric conjugate alkenylation predominan...
关键词：nickel ALKENYLATION asymmetric CROSS-COUPLING ALKENES 
Divergent Assembly of Functionalized Pyrazolo[1,5-a]pyridine Derivatives via[3+2]Cyclization of N-Aminopyridinium Salts with Various Unsaturated Hydrocarbons
《Chinese Journal of Chemistry》2024年第24期3355-3361,共7页Xiang Liu Shaohong Ma Shi Yan Xiaotian Shi Shuting Li Yanlong Ma Hua Cao 
supported by a Start-up Grant from Guangdong Pharmaceutical University(Grant No.51304043005);Guangdong Province College Student Innovation and Entrepreneurship Training Program Project(202310573021).
Two reaction modes for metal-free[3+2]cyclization of N-aminopyridinium derivatives withβ-alkoxyvinyl trifluoromethylketones have been described through selective C—O or C—O/C—C bond cleavage.This strategy can also...
关键词：Synthetic methods ALKENES CYCLIZATION [3+2]Annulation N-HETEROCYCLES 
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