三氯化鐵輔佐螺旋[4.6]十一-8-酮架構的合成

dc.contributor葉名倉zh_TW
dc.contributorMing-Chang P. Yehen_US
dc.contributor.author邱緯航zh_TW
dc.contributor.authorWei-Hang Chiuen_US
dc.date.accessioned2019-09-04T10:08:50Z
dc.date.available2017-8-6
dc.date.available2019-09-04T10:08:50Z
dc.date.issued2012
dc.description.abstract  本篇論文旨在於利用三氯化鐵輔佐帶有芳香環炔基支鏈的雙環[4.1.0]庚-2-酮化合物進行一連串的擴環、環化及氯化反應形成螺旋[4.6]十一-8-酮的架構。   反應最佳條件是將帶有各種芳香環炔基支鏈的雙環[4.1.0]庚-2-酮化合物以1,2-二溴乙烷作為溶劑,使用1.5 當量的三氯化鐵並加熱至50 ℃可得到(E)-螺旋[4.6]十一-8-酮的架構,產率24-62 %。X-ray 繞射分析證明了環化產物中的烯基為(E)-構型。zh_TW
dc.description.abstract  Construction of spiro[4.6]undecan-8-ones via iron(III) chloride-promoted tandem ring expansion/cyclization/chlorination of arylalkynyl-tethered bicyclo[4.1.0]heptan-2-ones was demonstrated.   Treatment of arylalkynyl-tethered bicyclo[4.1.0]heptan-2-ones with 1.5 equivalents of iron(III) chloride in 1,2-dibromoethane at 50 ℃ afforded spiro[4.6]undecan-8-ones in 24-62 % yield. Structure elucidation of the (E)-form products was achieved by X-ray crystallography.en_US
dc.description.sponsorship化學系zh_TW
dc.identifierGN0699420015
dc.identifier.urihttp://etds.lib.ntnu.edu.tw/cgi-bin/gs32/gsweb.cgi?o=dstdcdr&s=id=%22GN0699420015%22.&%22.id.&
dc.identifier.urihttp://rportal.lib.ntnu.edu.tw:80/handle/20.500.12235/100914
dc.language中文
dc.subject三氯化鐵zh_TW
dc.subject擴環zh_TW
dc.subject環化zh_TW
dc.subject螺旋zh_TW
dc.subjectiron trichlorideen_US
dc.subjectring expansionen_US
dc.subjectcyclizationen_US
dc.subjectspiroen_US
dc.title三氯化鐵輔佐螺旋[4.6]十一-8-酮架構的合成zh_TW
dc.titleIron Trichloride-Promoted Construction of Spiro[4.6]undecan-8-onesen_US

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