經由Sulfa-Michael/Amino-cyclization/Acetalization非鏡像選擇性合成外消旋呋喃[2,3-e][1,4]噻嗪酮架構
dc.contributor | 陳焜銘 | zh_TW |
dc.contributor | Chen, Kwun-Min | en_US |
dc.contributor.author | 黃正維 | zh_TW |
dc.contributor.author | Huang, Jheng-Wei | en_US |
dc.date.accessioned | 2019-09-04T09:13:18Z | |
dc.date.available | 2018-07-27 | |
dc.date.available | 2019-09-04T09:13:18Z | |
dc.date.issued | 2018 | |
dc.description.abstract | 中文摘要 本文利用有機分子進行有機反應,發展具有高非鏡像選擇性之官能基的呋喃噻嗪酮結構。本實驗利用1,3-茚滿二酮 (三氟甲基)與2-胺基苯硫酚為起始物,在沒有催化劑的條件下,進行Sulfa-Michael/amino-cyclization/acetalization反應,得到多取代的呋喃[2,3,e][1,4]噻嗪酮結構,並同時建立三個四級碳及四個立體中心,具有傑出的產率(高達95%)及優異的非鏡像選擇性(高達 >20:1)。此外,也經由單晶繞射X-ray確認其產物的相對立體組態;也期許本實驗可應用在天然物合成及相關生物應用方面。 | zh_TW |
dc.description.abstract | Abstract In this thesis, organic molecules were used for organic reactions to develop furothiazinone structures with diastereoselective functionalized groups. In this experiment, Sulfa-Michael/amino-cyclization/acetalization reaction was performed by using 1,3-indanedione (trifluoromethyl) and 2-aminothiophenol as the initial starting materials in the absence of a catalyst. Multi-substituted furo[2,3,e][1,4]thiazinone structure, and the simultaneous establishment of three quaternary carbons and four stereocenters, with excellent yields (up to 95%) and diastereoselectivities (up to >20:1). In addition, the corresponding relative three-dimensional configuration of the product was also confirmed via single crystal diffraction X-ray; it is also expected that this experiment can be applied in the synthesis of natural products and related biological applications. | en_US |
dc.description.sponsorship | 化學系 | zh_TW |
dc.identifier | G060542092S | |
dc.identifier.uri | http://etds.lib.ntnu.edu.tw/cgi-bin/gs32/gsweb.cgi?o=dstdcdr&s=id=%22G060542092S%22.&%22.id.& | |
dc.identifier.uri | http://rportal.lib.ntnu.edu.tw:80/handle/20.500.12235/100231 | |
dc.language | 中文 | |
dc.subject | 硫麥克加成反應 | zh_TW |
dc.subject | 胺環化反應 | zh_TW |
dc.subject | 縮醛反應 | zh_TW |
dc.subject | 呋喃噻嗪酮 | zh_TW |
dc.subject | Sulfa-Michael addition | en_US |
dc.subject | amino-cyclization | en_US |
dc.subject | acetalization | en_US |
dc.subject | furothiazinone | en_US |
dc.title | 經由Sulfa-Michael/Amino-cyclization/Acetalization非鏡像選擇性合成外消旋呋喃[2,3-e][1,4]噻嗪酮架構 | zh_TW |
dc.title | Diastereoselective Synthesis of (±)-Furo[2,3-e][1,4] thiazinone scaffold via Sulfa-Michael/Amino-cyclization / acetalization | en_US |
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