Synthesis of cis -3-acyl-4-alkenylpyrrolidines via Gold(I)-catalyzed cycloisomerization reaction of (Z)-8-aryl-5-tosyl-5-azaoct-2-en-7-yn-1-ols

Ming Chang P. Yeh, Ming Nan Lin, Wei Jong Chang, Jia Lun Liou, Ya Fon Shih

研究成果: 雜誌貢獻期刊論文同行評審

15 引文 斯高帕斯(Scopus)

摘要

(Z)-8-Aryl-5-tosyl-5-azaoct-2-en-7-yn-1-ols were cycloisomerized to the corresponding cis-3-acyl-4-alkenylpyrrolidines when treated with a catalytic amount of Ph3PAuCl/AgOTf in CH2Cl2. The reaction proceeded via attack of the hydroxyl group onto the gold-activated alkynes followed by [3,3]-sigmatropic rearrangement to generate cis-3-acyl-4-alkenylpyrrolidines in good yields. This transformation can be applied to the synthesis of cis- and trans-3-acyl-4-alkenylcyclopentanes from (Z)- and (E)-8-aryloct-2-en-7-yn-1-ols, respectively.

原文英語
頁(從 - 到)6031-6034
頁數4
期刊Journal of Organic Chemistry
75
發行號17
DOIs
出版狀態已發佈 - 2010 9月 3

ASJC Scopus subject areas

  • 有機化學

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