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LACTONE: 作品数：108被引量：157H指数：6; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：沈鑫周建军刘键何永华陈封政更多>>; 相关机构：中国科学院桂林医学院重庆医科大学中国科学院上海生命科学研究院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国科学院知识创新工程上海市自然科学基金更多>>

A stable acyl cobalt-based catalyst with exceptionally elevated activity for the carbonylation of epoxides intoβ-lactones: 《Chinese Journal of Catalysis》2025年第1期336-344,共9页Jianwei Jiang Vinothkumar Ganesan Inrack Choi Jeongcheol Shin Sungho Yoon Kiyoung Park; Polyhydroxyalkanoate(PHA),a well-known biodegradable polymer,featuresβ-lactones as its monomers,which can be selectively synthesized through ring-expansion carbonylation of epoxides using well-defined[Lewis acid]^(+)...; 关键词：Epoxide carbonylation β-Lactone Cobalttetracarbonyl Acyl cobalt carbonyl High-temperature catalytic activity

Catalytic Asymmetric[4+2]Cyclization of Hydroxyphenyl Indolinone with Azlactone to Construct Spirooxindoleδ-Lactone: 《Chinese Journal of Chemistry》2024年第24期3362-3366,共5页Xuerui Wang Weiwu Ren; We thank the Qingdao Marine Science and Technology Center(No.2022QNLM030003-2);the Fundamental Research Funds for the Central Universities,Taishan Scholar Program of Shandong Province(No.tsqn201909056);National Natural Science Foundation of China(No.22171251)for financial support.; An efficient asymmetric[4+2]cyclization of hydroxyphenyl indolinone with azlactone for the synthesis of spirooxindoleδ-lactone has been developed,which realized the first asymmetric reaction of hydroxyphenyl indolino...; 关键词：Asymmetric synthesis Hydroxyphenyl indolinone AZLACTONE Spirooxindoleδ-lactone Quaternary stereocenter

Kinetic Resolution of Racemic 4-Substituted Chroman-2-ones Through Asymmetric Lactone Hydrogenation: 《CCS Chemistry》2024年第10期2560-2576,共17页Xiong Wu Hai-Tao Yue Xiao-Dong Zuo Xiao-Hui Yang Pu-Cha Yan Jian-Hua Xie Qi-Lin Zhou; supported by the National Key R&D Program of China(grant no.2021YFA1500200);the National Natural Science Foundation of China(grant nos.92056105,92256303,22221002,and 22188101);the Fundamental Research Funds for the Central Universities,China,and the Haihe Laboratory of Sustainable Chemical Transformations,China.; Esters are abundant in natural and synthetic products and their conversion into primary alcohols holds great importance in fine chemical synthesis.However,achieving asymmetric hydrogenation(AH)of racemic esters with r...; 关键词：asymmetric hydrogenation chiralγ-aryl primary alcohols hydrogenation of esters iridium catalysts kinetic resolution

γ-Butyrolactone Synthesis from Allylic Alcohols Using the CO_(2)Radical Anion: 《Precision Chemistry》2024年第3期88-95,共8页Saeesh R.Mangaonkar Hiroki Hayashi Wataru Kanna Suvankar Debbarma Yu Harabuchi Satoshi Maeda Tsuyoshi Mita; This work was financially supported by JST-ERATO(JPMJER1903);Scientific Research(B)(22H02069);Transformative Research Areas(A)(Digitalization-driven Transformative Organic Synthesis(Digi-TOS))(22H05330).T.M.thanks the Naito Foundation for financial support.; γ-Butyrolactone structures are commonly found in various natural products and serve as crucial building blocks in organic synthesis.Consequently,the development of methods for synthesizingγ-butyrolactones has garner...; 关键词：CO_(2) LACTONE RADICAL PHOTOREDOX visible light CARBOXYLATION calculation DFT

Bifurcated Rhodaelectro-catalyzed C−H Activation for the Synthesis of Pyrroles and Lactones: 《Precision Chemistry》2023年第6期382-387,共6页Simon L.Homölle Maximilian Stangier fraim Reyes Lutz Ackermann; Generous support from ERC Advanced Grant 101021358 and the DFG Gottfried Wilhelm Leibniz award(L.A.)is gratefully acknowledged.E.R.thanks the Basque Government(Grupos IT1558-22)for financial support.; While electrocatalyzed alkyne annulations of arenes represent a powerful strategy for the assembly of heteroaromatic motives,electrochemical C(sp2)−H activations of alkenes remain scarce.Herein,a strategy for the rhod...; 关键词：C−H activation RHODIUM BIFURCATED electrochemistry sustainability PYRROLE LACTONE

Stride Strategy to Enable a Quasi-ergodic Search of Reaction Pathways Demonstrated by Ring-opening Polymerization of Cyclic Esters被引量：1: 《Chinese Journal of Polymer Science》2023年第5期745-759,I0009,共16页Wei-Han Rao Lin Yu Jian-Dong Ding; financially supported by the National Natural Science Foundation of China(No.52130302)。; Coordination-insertion ring-opening polymerization(ROP)of cyclic esters is an industrial way to synthesize polyesters,which are widely applied in biomedical and environment-benign fields.However,the rate-determining t...; 关键词：Coordination-insertion mechanism Ring-opening polymerization Density functional theory Biodegradable polymer LACTIDE LACTONE Cyclic ester

莱菔叶千里光化学成分的分离与鉴定被引量：2: 《中国药物化学杂志》2023年第2期108-115,共8页刘文昊冯艳粟杰贺欢周斌李志峰王琦李艳冯育林; 国家重点研发计划资助项目(2019YFC1712302、2019YFC1712304);南昌市优势科技创新团队(洪科字[2018]274号); 目的对莱菔叶千里光(Senecio raphanifolius Wall.ex DC)的化学成分进行研究。方法采用大孔吸附柱色谱、硅胶柱色谱、凝胶色谱、半制备高效液相色谱等技术对莱菔叶千里光乙醇提取物进行化学成分研究,根据波谱数据鉴定化合物结构。结果...; 关键词：莱菔叶千里光化学成分提取分离 (±)-seneciphyllic acid lactone 6-羟基香豆素-4-羧酸

Histone Deacetylation Modifier Induced One New Resorcylic Acid Lactone 7′(Z)-zeaenol from the Zoanthid-Derived Fungus Cochliobolus lunatus: 《Journal of Ocean University of China》2023年第1期198-204,共7页ZHANG Zhenkun WANG Jiaxiang CAO Fei ZHOU Xiaojian WU Jingshuai FU Xiumei CHEN Min WANG Changyun; supported by the National Natural Science Foundation of China(Nos.81673350,81703411,41776156);the National Science and Technology Major Project for Significant New Drugs Development,China(No.2018ZX09735-004);the Fundamental Research Funds for the Central Universities of China(No.201962002);the Taishan Scholars Program,China.; Chemical epigenetic manipulation was applied to the zoanthid-derived fungus Cochliobolus lunatus(TA26-46)with a histone deacetylation modifier(100μmol L^(−1) nicotinamide),resulting in the isolation of a new 14-membe...; 关键词：Cochliobolus lunatus 14-membered resorcylic acid lactone chemical epigenetic manipulation cytotoxic activity

华南忍冬花蕾中1个新的单萜苷类化合物: 《中草药》2022年第23期7317-7323,共7页王团委王振中王秋红耿剑亮; 国家中医药管理局中央财政转移支付地方项目:基于重点研究室研究领域的中医药多学科研究能力提升项目-中药提取精制新技术。; 目的研究华南忍冬Lonicera confusa干燥花蕾(山银花)的化学成分。方法综合应用HP-20、硅胶、ODS、Sephadex LH-20和半制备液相等多种色谱学方法进行分离纯化,并根据化合物的理化性质和核磁共振波谱数据进行结构鉴定。采用LPS诱导小鼠...; 关键词：华南忍冬山银花一氧化氮 8-[α-L-arabinopyranosyl-(1″→6′)-β-D-glucopyranosyl]-2 6-dimethyloct-1 2″-lactone 忍冬单萜A 天师酸黄麻脂肪酸F 天师酸甲酯

Advances in pharmacological action of bergamot lactone: 《Journal of Hainan Medical University》2022年第24期76-80,共5页XIE Shu-huan FENG Ma-li; National Natural Science Fund Funding Project(No.81173574);Shanxi Provincial Natural Science Fund General Project(No.201901D111427)。; Bergamot lactone has many pharmacological activities,such as anti-tumor,regulating blood sugar,improving insomnia,preventing osteoporosis,anti-aging,anti-inflammatory and anti-allergic,etc.In this paper,the main pharm...; 关键词：Bergamot lactone Improvement of insomnia ANTI-TUMOR Prevention and treatment of osteoporosis ANTI-AGING

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