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Volumn 48, Issue 4, 2009, Pages 787-791

Asymmetric alkaloid synthesis: A one-pot organocatalytic reaction to quinolizidine derivatives

Author keywords

Acyliminium ion; Alkaloids; Asymmetric catalysis; Cyclization; Organocatalysis

Indexed keywords

CHEMICAL REACTIONS; CYCLIZATION; IONS; RATE CONSTANTS; REACTION KINETICS; SYNTHESIS (CHEMICAL);

EID: 58249101213     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200805130     Document Type: Article
Times cited : (167)

References (55)
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    • For recent examples of quinolizidine syntheses based on starting materials from the chiral pool, see: a
    • For recent examples of quinolizidine syntheses based on starting materials from the chiral pool, see: a) A. B. Dounay, P. G. Humphreys, L. E. Oveman, A. D. Wrobleski, J. Am. Chem. Soc. 2008, 130, 5368;
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    • For recent examples of quinolizidine syntheses based on asymmetric catalysis, see: a
    • For recent examples of quinolizidine syntheses based on asymmetric catalysis, see: a) D. J. Mergott, S. J. Zuend, E. N. Jacobsen, Org. Lett. 2008, 10, 745;
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    • For organocatalytic approaches to give indoloquinolizidine derivatives, see: a
    • For organocatalytic approaches to give indoloquinolizidine derivatives, see: a) T. Itoh, M. Yokoya, K. Miyauchi, K. Nagata, A. Ohsawa, Org. Lett. 2006, 8, 1533;
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    • For an excellent non-asymmetric cascade reaction to give quinolizidine derivatives, see
    • For an excellent non-asymmetric cascade reaction to give quinolizidine derivatives, see: A. W. Pilling, J. Boehmer, D. J. Dixon, Angew. Chem. 2007, 119, 5524;
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    • Pilling, A.W.1    Boehmer, J.2    Dixon, D.J.3
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    • For recent reviews on organocatalysis, see: a
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    • Special edition devoted to asymmetric organocatalysis; c) P. L. Dalko, L. Moisan, Angew. Chem. 2004, 116, 5248;
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    • For recent examples of asymmetric cyclizations of the acyliminium ion, see: a
    • For recent examples of asymmetric cyclizations of the acyliminium ion, see: a) I. T. Raheem, P. S. Thiara, E. A. Peterson, E. N. Jacobsen, J. Am. Chem. Soc. 2007, 129, 13404;
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    • The diastereomeric mixtures 3/4 and 5/6 could be separated by flash column chromatography (see the Supporting Information).
    • The diastereomeric mixtures 3/4 and 5/6 could be separated by flash column chromatography (see the Supporting Information).
  • 49
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    • 2O) was used, only the corresponding hemiacetal 9 was isolated.
    • 2O) was used, only the corresponding hemiacetal 9 was isolated.
  • 50
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    • CCDC 705562 (5 f) contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data-request/cif.
    • CCDC 705562 (5 f) contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data-request/cif.
  • 55
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    • 1H NMR spectra, see the Supporting Information.
    • 1H NMR spectra, see the Supporting Information.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.