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Enantioselective 1,5-electrocyclization. Synthesis of optically active indolines
作者:Siem J. Veenstra、W. Nico Speckamp
DOI:10.1039/c39820000369
日期:——
Intramolecular base-catalysed 1,5-elecctrocyclization of aldehyde imines derived from o-aminophenyl succinimide (3) in the presence of a chiral alcohol yields chiral indolines (4) with optical purities ranging from 17 to 31%.
在手性醇的存在下,分子内碱催化衍生自邻氨基苯基琥珀酰亚胺(3)的醛亚胺的1,5-电子环化反应生成的手性二氢吲哚(4),其光学纯度为17%至31%。
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Spackamp, W. Nico, Heterocycles, 1984, vol. 21, # 1, p. 211 - 234
作者:Spackamp, W. Nico
DOI:——
日期:——
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Efficient and stereoselective synthesis of 2,3-dihydroindoles via 1,5-electrocyclization
作者:W. Nico Speckamp、Siem J. Veenstra、Jan Dijkink、Rik Fortgens
DOI:10.1021/ja00405a088
日期:1981.7
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Vijn, Robert Jan; Speckamp, W. Nico; Jong, Bart S. de, Angewandte Chemie, 1984, vol. 96, # 2, p. 165 - 166
作者:Vijn, Robert Jan、Speckamp, W. Nico、Jong, Bart S. de、Hiemstra, Henk
DOI:——
日期:——
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SPECKAMP, W. N.;VEENSTRA, S. J.;DIJKINK, J.;FORTGENS, R., J. AMER. CHEM. SOC., 1981, 103, N 15, 4643-4645
作者:SPECKAMP, W. N.、VEENSTRA, S. J.、DIJKINK, J.、FORTGENS, R.
DOI:——
日期:——