頁籤選單縮合
題 名 | Electrochemical Methoxylation of 1,2,3-Trisubstituted Azulenes |
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作 者 | 陳阿煌; | 書刊名 | Journal of the Chinese Chemical Society |
卷 期 | 46:1 1999.02[民88.02] |
頁 次 | 頁35-39 |
分類號 | 340 |
關鍵詞 | Azulenes; Azuloquinone; Anodic methoxylation; |
語 文 | 英文(English) |
英文摘要 | A formal synthesis of (±)-mitsugashiwalactone (1) and (±)-isodihydro nepetalactone (2) was accomplished. Baeyer-Villiger lactonization of ketone 9 followed by acidic treatment led to the rearranged lactone 8, which underwent a series of functional group transformations to give cyclopentanone derivatives 19 and 20, Shapiro reaction on 21 and 22 in the presence of excess dry ice gave lactones 5 and 6. Lactones 5 and 6 previously have been converted to mitsugashiwalactone (1) and isodihydronepetalactone (2), respectively. |
本系統中英文摘要資訊取自各篇刊載內容。