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Volumn 42, Issue 40, 2003, Pages 4955-4957

Organocatalytic Asymmetric Michael Reaction of Cyclic 1,3-Dicarbonyl Compounds and α,β-Unsaturated Ketones - A Highly Atom-Economic Catalytic One-Step Formation of Optically Active Warfarin Anticoagulant

Author keywords

Asymmetric catalysis; Enones; Michael addition; Natural products; Synthetic methods

Indexed keywords

ADDITION REACTIONS; CATALYSIS; CRYSTALLIZATION; SYNTHESIS (CHEMICAL);

EID: 0242323633     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200352136     Document Type: Article
Times cited : (267)

References (29)
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    • (Eds.: E. N. Jacobsen, A. Pfaltz, H. Yamamoto), Springer, Berlin
    • For general reviews of asymmetric conjugate addition reactions, see: a) Comprehensive Asymmetric Catalysis, (Eds.: E. N. Jacobsen, A. Pfaltz, H. Yamamoto), Springer, Berlin, 1999;
    • (1999) Comprehensive Asymmetric Catalysis
  • 7
    • 0242340131 scopus 로고    scopus 로고
    • PCT patent W.O. 00/43003, 2000
    • H. J. Bardsley, A. K. Daly, PCT patent WO 00/43003, 2000.
    • Bardsley, H.J.1    Daly, A.K.2
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    • 0242371513 scopus 로고    scopus 로고
    • US patent 5, 856, 525, 1999
    • b) H.-Y. Li, A. Robinson, US patent 5, 856, 525, 1999.
    • Li, H.-Y.1    Robinson, A.2
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    • 0037429423 scopus 로고    scopus 로고
    • e) N. Halland, P. S. Aburel, K. A. Jørgensen, Angew. Chem. 2003, 115, 685; Angew. Chem. Int. Ed. 2003, 42, 661;
    • (2003) Angew. Chem. Int. Ed. , vol.42 , pp. 661
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    • 33748247624 scopus 로고
    • j) M. Yamaguchi, T. Shiraishi, M. Hirama, Angew. Chem. 1993, 105, 1243; Angew. Chem. Int. Ed. Engl. 1993, 32, 1176;
    • (1993) Angew. Chem. Int. Ed. Engl. , vol.32 , pp. 1176
  • 25
    • 0242340132 scopus 로고    scopus 로고
    • note
    • Catalysts were formed by condensation of commercially available glyoxylic acid with the corresponding diamine (see Supporting Information).
  • 26
    • 0242308559 scopus 로고    scopus 로고
    • note
    • CCDC-212540 and 212 541 contain the supplementary crystallographic data for this paper (1a and 1b, respectively). These data can be obtained free of charge via www.ccdc.cam.ac.uk/conts/ retrieving.html (or from the Cambridge Crystallographic Data Centre, 12, Union Road, Cambridge CB21EZ, UK; fax: (+44) 1223-336-033; or deposit@ccdc.cam.ac.uk).
  • 29
    • 0242371517 scopus 로고    scopus 로고
    • note
    • PM3 calculations were performed by using the PC Spartan software. The alkene part in the hemiaminal species is significantly more activated (lower LUMO energy) towards nucleophilic addition than the alkene part in benzylideneacetone.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.