DIENE

作品数:131被引量:148H指数:7
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相关领域:理学医药卫生更多>>
相关作者:沈昊宇廖代正孙柏旺郁开北王耕霖更多>>
相关机构:北京大学华南理工大学中国科学院成都分院南开大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>
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A Simple Approach for Preparation of High-yield Butadiene-Maleic Anhydride Copolymer Microspheres by Suppressing Diels-Alder Reaction
《Chinese Journal of Polymer Science》2025年第3期468-476,共9页Hong-Yi Qi Chen-Xi Liang Ming-Sen Chen Yan-Bin Huang Wan-Tai Yang 
financially supported by an internal fund from Tsinghua University。
The burgeoning ethylene production in the Asia-Pacific region has led to a substantial oversupply of butadiene as a byproduct,and it is highly important to develop new butadiene-based materials.Butadiene-maleic anhydr...
关键词:DA reaction Radical copolymerization Conjugated diene MICROSPHERES Self-stabilized precipitation polymerization 
Radical Functionalization of 1,6-Diene via Transannular Cyano Migration:Synthesis of Polysubstituted Cyclopentanes
《Chinese Journal of Chemistry》2025年第4期437-442,共6页Ziqiang Wang Yasu Chen Chen Zhu 
the National Natural Science Foundation of China(22171201 and 22371185);the Fundamental Research Funds for the Central Universities(23x010301599,24x010301678);the Program of Shanghai Academic/Technology Research Leader(23XD1421900).
An efficient transannular cyano migration is reported for gem-dicyano-1,6-diene,which is triggered by the addition of external arylsulfonyl radicals.The overall transformation proceeds through a sequence of intramolec...
关键词:Cyano migration CYCLOPENTANE 1 6-Diene Photoredox catalysis Radical reactions Radicals CYCLIZATION Rearrangement 
Ynol-Diene环化在17-nor-Cephalotane二萜全合成中的策略性应用
《有机化学》2024年第12期3786-3787,共2页马志华 赵玉明 
三尖杉(又名粗榧)是一类重要的药源性植物,在传统医药领域有着广泛的应用[1].三尖杉次生代谢产物中,除广为人知的三尖杉生物碱外,已有超百个三尖杉二萜天然产物被先后分离报道.初步的实验表明,这些二萜分子具有多样的生物学活性,结合其...
关键词:三尖杉 天然产物 全合成 二萜 医药领域 化学合成 策略性 
Discovery of Alkyl Conjugated Diene Diacids as Novel ACLY Inhibitors
《有机化学》2024年第11期3476-3489,共14页Tingting Cheng Gaolei Song Long Cheng Fan Wang Xinyu Sun Zhifu Xie Mei Zhang Yangming Zhang Jingya Li Fajun Nan 
国家自然科学基金(No.82170872);上海市科委生物医药科技支撑专项(No.20S11903400);上海市科委自然科学基金(No.21ZR1475300)资助项目。
Adenosine triphosphate(ATP)-citrate lyase(ACLY)converts cytosolic citrate from the tricarboxylic acid cycle(TCA cycle)into acetyl coenzyme A(acetyl-CoA),which is a building block for cholesterol and fatty acid synthes...
关键词:metabolic diseases ATP-citrate lyase(ACLY) LIPOGENESIS ACLY inhibitors dienyldicarboxylic acid 
Pd-Catalyzed Dienylation of Propargylic Esters Enabling Highly Stereoselective Synthesis of Danishefsky-Type Trisubstituted Dienes
《Chinese Journal of Chemistry》2024年第17期1993-1998,共6页Chen Zhou Mengfu Dai Xiaoyu Yin Mingyue Zhang Weijin Gu Liang-An Chen 
funding from the National Natural Science Foundation of China(Nos.22071111 and 22371125);Jiangsu Specially Appointed Professor Plan,and Postgraduate Research&Practice Innovation Program of Jiangsu Province of China(No.KYCX23_1683).
The stereochemical synthesis of highly substituted Danishefsky-type dienes remains unsolved in organic chemistry.We describe a simple and efficient approach for the stereoselective synthesis of Danishefsky-type trisub...
关键词:Propargylic ester Dienylation DIENE STEREOSELECTIVITY CYCLOADDITION Palladium β-H elimination Regioselectivity 
Rhodium-Catalyzed Asymmetric Trifluoromethoxylation of Racemic Allylic Trichloroacetimidates
《CCS Chemistry》2024年第8期1885-1894,共10页Liyan Wang Yafeng Si Yu-Xin Luan Pingping Tang 
supported by the National Key Research and Development Program of China(grant no.2021YFF0701700);the National Natural Science Foundation of China(grant nos.21925105,92156001,and 22101141);the Natural Science Foundation of Tianjin(grant no.18JCJQJC47000);the Haihe Laboratory of Sustainable Chemical Transformations,and the Fundamental Research Funds for the Central Universities.
A rhodium/diene catalyzed asymmetric allylic trifluoromethoxylation reaction is reported,which afforded chiral trifluoromethoxylated allylic compounds in 52%–97%yields with up to 97%enantiomeric excess.These are the ...
关键词:asymmetric trifluoromethoxylation trifluoromethyl arylsulfonates rhodium trichloroacetimidates chiral diene ligand 
Supported Ziegler-Natta catalysts from MgCl_(2)·nROH precursors and its catalytic behaviors for diene copolymerization
《合成橡胶工业》2024年第4期348-348,共1页FAN Xun-zhang ZHAO Yuan-jin LUO Shu-fang HE Ai-hua 
Supported by National Key Research and Development Program of China(2022 YFB 3704700(2022 YFB 3704702));Major Scientific and Technological Innovation Project of Shandong Province(2021 CXGC 010901);Taishan Scholar Program。
Heterogeneous TiCl4/MgCl_(2) type Ziegler-Natta(Z-N)catalysts with unique advantages like low cost,high activity,high stereoregularity and pretty particle morphology,contribute to more than 130 Mt polyolefin large-sca...
关键词:CATALYSTS REGULARITY PROPYLENE 
Carbon nanotubes and hexagonal boron nitride nanosheets co-filled ethylene propylene diene monomer composites:Improved electrical property for cable accessory applications
《High Voltage》2024年第3期546-555,共10页Tiandong Zhang Huiduo Xu Chuanxian Dai Changhai Zhang Yongquan Zhang Qingguo Chi 
National Natural Science Foundation of China,Grant/Award Numbers:U20A20308,52277024;Heilongjiang Provincial Natural Science Foundation of China,Grant/Award Number:LH2020E093。
Rubber-based composites based on ethylene propylene diene monomer(EPDM)with excellent non-linear electrical conductivity are preferred to serve as reinforced insu-lation in cable accessories,which can self-adaptively ...
关键词:COMPOSITES hexagonal boron 
Asymmetric reversible structural switching of a diene coordination polymer promoted by UV-visible light
《Science China Chemistry》2024年第2期536-541,共6页Yong Wang Qiaoqiao Zhang Yong-Yong Cao Qi Liu Brendan F.Abrahams Jian-Ping Lang 
supported by the National Natural Science Foundation of China (22271203);the State Key Laboratory of Organometallic Chemistry of Shanghai Institute of Organic Chemistry(KF2021005);the Collaborative Innovation Center of Suzhou Nano Science and Technology;the Priority Academic Program Development of Jiangsu Higher Education Institutions;the Project of Scientific and Technologic Infrastructure of Suzhou (SZS201905)。
In natural and artificial systems,reversible reactions are commonly asymmetric with respect to the time scale and nature of the stimuli which drive the forward and backward processes.In applications for which switchin...
关键词:asymmetrical reversible structural switching coordination polymer PHOTOCYCLOADDITION UV-visible light-controlled fluorescence switching 
Enantioselective and stereodivergent hydromonofluoroalkylation of conjugated and remote diene
《Chinese Chemical Letters》2023年第12期159-165,共7页Qi-Ying Liao Chao Ma Yu-Chao Wang Shao-Qian Yang Jiang-Shan Ma Zhi-Tao He 
the National Natural Science Foundation of China(NSFC,No.22071262);Science and Technology Commission of Shanghai Municipality(No.22ZR1475200);Shanghai Rising-Star program(No.20QA1411300);CAS Key Laboratory of Synthetic Chemistry of Natural Substances,and Shanghai Institute of Organic Chemistry for financial support.
Because of the widespread applications of optically active alkyl fluorides in medicinal and agro chem-icals,enantioselective and even stereodivergent construction of alkyl fluorides remains highly desirable but underd...
关键词:Hydromonofluoroalkylation ENANTIOSELECTIVE Stereodivergent 1 3-Diene Remote diene 
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