Hydrogen bonding-promoted efficient Ru-catalyzed ring-closing metathesis of demanding homoallyl 2-(hydroxymethyl)acrylates
Feng, Liang1; Liu, Yuehui1; Hou, Bo2; Yuan, Zaifeng1; Yu, Fu-Chao1; Yan, Tingbin1; Qin, Qi1; Ji, Ruigeng1; Li, Ya-Min1; Shen, Yuehai1
刊名ORGANIC & BIOMOLECULAR CHEMISTRY
2016
卷号14期号:45页码:10705-10713
英文摘要An efficient hydrogen bonding-guided ring-closing metathesis (RCM) reaction of sterically demanding homoallyl 2-(hydroxymethyl)acrylates catalyzed by the Hoveyda-Grubbs 2nd generation catalyst was developed and the reaction mechanism was explored. Adding a substituent to the hydroxymethyl group in this scaffold resulted in a class of challenging RCM substrates, although usable yields could be obtained. However, substrates bearing a 1-oxygenated alkyl group on the homoallylic carbon gave excellent RCM yields, providing a practical solution. Experimental and computational evidence indicated an unusual directing effect of OH center dot center dot center dot Cl hydrogen bonding between the substrate and Ru catalyst, which guides Ru to interact with the electron-deficient, more hindered acrylic C=C bond and thus triggers the RCM process.
类目[WOS]Chemistry, Organic
研究领域[WOS]Chemistry
关键词[WOS]FORM TETRASUBSTITUTED OLEFINS ; CONCISE TOTAL-SYNTHESIS ; (+)-BORONOLIDE ; DERIVATIVES ; INHIBITOR ; (+)-STRICTIFOLIONE ; DENOSOMIN ; LACTONES ; ROUTE
收录类别SCI
语种英语
WOS记录号WOS:000388923600021
内容类型期刊论文
源URL[http://ir.kib.ac.cn/handle/151853/33774]  
专题昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室
作者单位1.Kunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650500, Peoples R China
2.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Peoples R China
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GB/T 7714
Feng, Liang,Liu, Yuehui,Hou, Bo,et al. Hydrogen bonding-promoted efficient Ru-catalyzed ring-closing metathesis of demanding homoallyl 2-(hydroxymethyl)acrylates[J]. ORGANIC & BIOMOLECULAR CHEMISTRY,2016,14(45):10705-10713.
APA Feng, Liang.,Liu, Yuehui.,Hou, Bo.,Yuan, Zaifeng.,Yu, Fu-Chao.,...&Zuo, Zhi-Li.(2016).Hydrogen bonding-promoted efficient Ru-catalyzed ring-closing metathesis of demanding homoallyl 2-(hydroxymethyl)acrylates.ORGANIC & BIOMOLECULAR CHEMISTRY,14(45),10705-10713.
MLA Feng, Liang,et al."Hydrogen bonding-promoted efficient Ru-catalyzed ring-closing metathesis of demanding homoallyl 2-(hydroxymethyl)acrylates".ORGANIC & BIOMOLECULAR CHEMISTRY 14.45(2016):10705-10713.
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