2012年8月28日
Synthesis of both enantiomers of ferrocene[1,2-c]1H-quinolin-2-one by diastereoselective deproto-zincation of sugar-derived ferrocene esters
RSC Advances
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- 巻
- 2
- 号
- 18
- 開始ページ
- 7030
- 終了ページ
- 7032
- 記述言語
- 掲載種別
- 研究論文(学術雑誌)
- DOI
- 10.1039/c2ra21045b
The diastereoselective deproto-metallation of several sugar-derived ferrocene esters using lithium-zinc bases was studied. While bis[(R)-1-phenylethyl]amino as the ligand afforded the diacetone-d-glucose-based (S P)-2-iodoferrocene ester in 91% de after iodination, the R P was synthesized from α-d-glucofuranose using 2,2,6,6-tetramethylpiperidino as the ligand. Both (R P)- and (S P)-ferrocene[1,2-c]1H-quinolin-2-one were reached by subsequent cyclizing couplings, albeit their racemization was noted. © 2012 The Royal Society of Chemistry.
- リンク情報
- ID情報
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- DOI : 10.1039/c2ra21045b
- eISSN : 2046-2069
- SCOPUS ID : 84864479900