POLYCYCLIC

作品数：147被引量：233H指数：8
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相关作者：于素亚张勇王新红田蕴郑天凌更多>>
相关机构：中国农业大学中国科学院厦门大学中国科学院大学更多>>
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Hymoins A–C,three unusual polycyclic polyprenylated acylphloroglucinols with lipid-lowering activity from Hypericum monogynum
《Chinese Chemical Letters》2025年第3期411-414,共4页Chunmao Yuan Yanrong Zeng Lei Huang Yu Mou Jun Jin Ping Yi Yanmei Li Xiaojiang Hao 
financially supported by the National Natural Science Foundation of China(Nos.32270413,82060631,82160808,and 82360035);the Science and Technology Department of Guizhou Province(Nos.QKHJC 2020–1Z076,QKHJC-ZK[2023]YB156,QKHJC-ZK[2021]YB569,and QKHPTRC[2020]5008);Excellent Young Talents Plan of Guizhou Medical University(2023,No.106);the 13thbatch of outstanding young scientific and technological talents in Guizhou Province(No.QKHPTRC[2021]5633);Guizhou Science and Technology Innovation Talent Team(No.QKHPTRC–CXTD[2022]007);High-level Innovative Talents in Guizhou Province(Thousand Levels of Talent for Chunmao Yuan in 2018);the project of State Key Laboratory of Functions and Applications of Medicinal Plants,Guizhou Medical University(Nos.FAMP202102K and QJJ[2023]113)。
Hymoins A–C(1–3),three unusual polycyclic polyprenylated acylphloroglucinols(PPAPs)were isolated from the flowers of Hypericum monogynum.Hymoin A features the first intriguing 6/5/5/5/7 pentacyclic caged PPAP.Hymoin...
关键词：Hypericum monogynum Polycyclic polyprenylated ACYLPHLOROGLUCINOLS Structure elucidation Lipid-lowering activity Mechanistic study 
Catalytic production of high-energy-density spiro polycyclic jet fuel with biomass derivatives
《Journal of Energy Chemistry》2025年第2期760-768,I0016,共10页Wen-Jing Zhang Yan-Cheng Hu Yan-Hong Tan Jia Li Ning Li Jing-Pei Cao 
supported by the Fundamental Research Funds for the Central Universities(2023QN1009);Xuzhou Basic Research Project(KC23018);China University of Mining and Technology(CUMT)Open Sharing Fund for Large-scale Instruments and Equipment(DYGX-2024-34);Priority Academic Program Development of Jiangsu Higher Education Institutions.
High-energy-density(HED)fuel(e.g.widely used JP-10 and RJ-4),featuring compact 3D polycyclic structure with high strain,is of critical importance for volume-limited military aircraft,since their high density and combu...
关键词：Biomass derivatives High-energy-density Spiro polycyclic fuel Cycloaddition Lewis acidic ionic liquid 
Eutypetides A—E,Structurally Intriguing Polyketides Formed by Intramolecular[4+2]Cycloaddition from Marine-Derived Fungus Eutypella sp.F0219
《Chinese Journal of Chemistry》2025年第1期23-32,共10页Zhong-Ping Jiang Meng-Ting Chen Xiao Xiang Cong-Jun Xu Yong Rao Hong-Zhi Du Wan-Shan Li Ling Huang 
supported by the National Natural Science Foundation of China(82204275,82160653,and 22267006);Natural Science Foundation of Hainan Province(323Ms014 and 222QN303);Fundamental Research Funds for Hainan University(KYQD(ZR)-22088 and KYQD(ZR)-21089)。
Four polycyclic ten-membered lactones possessing unprecedented 10/6/5 tricyclic ring skeleton,named eutypetides A—D(1—4),and an intriguing polyketide containing a hexahydroisobenzofuran-1(3H)-one motif,named eutypet...
关键词：Marine-derived fungus Eutypella sp.F0219 POLYKETIDES Polycyclic macrolides [4+2]cycloaddition 
Deciphering fungal metabolon coupling tandem inverse-electrondemand Diels-Alder reaction and semipinacol rearrangement for the biosynthesis of spiro polycyclic alkaloids
《Science China Chemistry》2025年第1期288-296,共9页Shuai Liu Wen-Qiang Xu Ying-Tong Di Man-Cheng Tang Ding-Kang Chen Ming-Ming Cao Yao-Wen Chang Hong-Yu Tang Chun-Mao Yuan Jun-Bo Yang Zhi-Li Zuo Han Guo Zi-Fei Xu Ying Zeng Yun-Dong Wu Xiao-Jiang Hao 
supported by the National Natural Science Foundation of China(U1812403 to Xiao-Jiang Hao,2193304 to Yun-Dong Wu,81573323 and 31770392 to Ying-Tong Di,and 22177050 to Ming-Ming Cao);the Project of Yunnan Characteristic Plant Screening and R&D Service CXO Platform(2022YKZY001);the Yunnan Provincial Science and Technology Department(202003AD150012 to Xiao-Jiang Hao,202201AS070040 and 202302AA310035 to Ying-Tong Di)。
In the intricate process of natural product biosynthesis,a metabolon can enhance metabolic flux by associating sequential enzymes.A fungal metabolon,comprising of flavin-dependent monooxygenase Spe F and P450 monooxyg...
关键词：METABOLON Diels-Alder reaction semipinacol rearrangement biosynthesis notoamides spiro polycyclic alkaloids 
En Route to Diastereopure Polycyclic γ-Lactones by Iridium-Catalyzed Hydride Transfer
《Chinese Journal of Chemistry》2024年第23期3047-3055,共9页Yang Chen Jingyu Zhang Yecheng Wang Hongguang Du Jiaxi Xu Zhanhui Yang 
supported by the National Key Research and Development Program of China(No.2022YFF0709803);Natural Science Foundation of Beijing Municipality(No.2202041);the High Performance Computing Platform of Beijing University of Chemical Technology(BUCT).
The reductive lactonization strategy provides an efficient access to diastereoenriched polycyclicγ-lactones.However,it is still a formidable challenge to develop an efficient and versatile protocol with excellent lev...
关键词：Iridium catalysis Hydride transfer Reductive lactonization Diastereoselectivity control Polycyclic y-lactones Methodology and reactions Sterichindrance Reduction 
Unprecedented sesquiterpene-polycyclic polyprenylated acylphloroglucinol adduct against acute myeloid leukemia via inhibiting mitochondrial complex Ⅴ
《Chinese Chemical Letters》2024年第10期305-308,共4页Zhengyi Shi Jie Yin Yang Xiao Zhangrong Hou Fei Song Jianping Wang Qingyi Tong Changxing Qi Yonghui Zhang 
supported financially by the National Natural Science Foundation for Distinguished Young Scholars(No.81725021);the National Natural Science Foundation of China(Nos.82003633 and 82104043);the National Natural Science Foundation of Hubei Province(No.2023AFB791)。
Monosescinol A(1),the first example of sesquiterpene–polycyclic polyprenylated acylphloroglucinol(PPAP)adduct,which represented a new subclass of PPAP-type natural products,along with two new congeners with normal sp...
关键词：PPAP adduct Single-crystal X-ray diffraction Keto-enol tautomerism Plausiblebiosynthetic pathway Cytotoxic activity 
Enantioselective Construction of Polycyclic Chromanes through Organocatalytic Sequential Quintuple Reaction via One-Pot Step-Wise Procedure
《Chinese Journal of Chemistry》2024年第18期2197-2202,共6页Jie Wang Hang Qin Ya-Li Song Fei Cao Zhi-Hao You 
supported by the Advanced Talents Incubation Program of Hebei University(521000981411);the National Nature Science Foundation of China(82273792),Science Research Project of Hebei Education Department(QN2021023);the Natural Science Interdisciplinary Research Program of Hebei_University(DXK201913);High-throughput Intelligent Integrated Lung Cancer Targeted Drug Development Innovation Team Project(IT2023c01);the Excellent Youth Research Innovation Team of Hebei University(QNTD202406).
An efficient and highly stereoselective synthetic method to access polycyclic chromanes has been achieved through organocatalyzed one-pot step-wise reactions involving 2-hydroxycinnamaldehydes,2-aminochalcones,and mal...
关键词：Asymmetric catalysis ORGANOCATALYSIS Cyclization Quintuple reaction POLYCYCLES HETEROCYCLES Chromane One-pot reaction 
Spirohypertones A and B as potent antipsoriatics:Tumor necrosis factor-αinhibitors with unprecedented chemical architectures
《Acta Pharmaceutica Sinica B》2024年第6期2646-2656,共11页Yulin Duan Weiguang Sun Yongqi Li Zhengyi Shi Lanqin Li Yeting Zhang Kun Huang Zhiping Zhang Changxing Qi Yonghui Zhang 
supported by the Program for Changjiang Scholars of Ministry of Education of the People's Republic of China(T2016088);the National Natural Science Foundation for Distinguished Young Scholars(81725021,China)the National Natural Science Foundation of China(Nos.82003633,32100321 and 32300335);the National Natural Science Foundation of Hubei Province(2023AFB791 and 2023AFB530,China);Knowledge Innovation Project of Wuhan Science and Technology Bureau(2023020201020534,China);the Research and Development Program of Hubei Province(2020BCA058,China);the Open Foundation of Hubei Key Laboratory of Wudang Local Chinese Medicine Research(WDCM2023010,China);Funded by Open Research Fund Program of State Key Laboratory of Biocatalysis and Enzyme Engineering(SKLBEE2023003,China).
Tumor necrosis factor-α(TNF-α)is a promising target for inflammatory and autoimmune diseases.Spirohypertones A(1)and B(2),two unprecedented polycyclic polyprenylated acylphloroglucinols with highly rearranged skelet...
关键词：Hypericum patulum Polycyclic polyprenylated acylphloroglucinols Tumor necrosis factor-αinhibitory activity PSORIASIS 
1,3-Dipolar Cycloaddition of Polycyclic Aromatic Azomethine Ylides and Alkynylbenziodoxoles for Synthesis of Functional Dibenzoullazines
《Chinese Journal of Chemistry》2024年第10期1079-1083,共5页Hui Han Glen Wee Zhuan Goh Yongxin Li Naohiko Yoshikai Shingo Ito 
supported by Nanyang Technological University and the Agency for Science,Technology and Research(A*STAR)AME IRG grant(A2083c0056(SI)).
A new family of dibenzoullazine derivatives was synthesized through 1,3-dipolar cycloaddition of polycyclic aromatic azomethine ylides with alkynylbenziodoxoles followed by oxidation.The benziodoxole moiety in the res...
关键词：CYCLOADDITION Nitrogen heterocycles Azomethine ylides Hypervalent compounds Dibenzoullazine 
Impact of inorganic and organic pollutants from a Belgian wastewater treatment plant on adjacent surface and groundwaters
《Frontiers of Environmental Science & Engineering》2024年第4期75-90,共16页Mingyue Luo Yiqi Su Delphine Jenny Vandeputte Yuwei Jia Guanlei Li Willy Baeyens Marijke Huysmans Marc Elskens Yue Gao 
IRP-17(VUB)for the Ph.D.scholarship of M Luo and D J Vandeputte,CSC Ph.D.scholarship for Y Su,Y Jia,and G Li.Aquafin(RWZI Molenbeersel)is thanked for sampling and SRP-II is also thanked for the support of this study。
Under the pressure of global droughts and water shortage,it is essential to evolve toward a sustainable and robust water system.One possible avenue is the maximum reuse of treated wastewater,but the quality of which d...
关键词：Metal contaminants DGT Labile metal fractions ERE/AhR-CALUX BEQ Xenoestrogens and polycyclic aromatic contaminants 
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