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Volumn 10, Issue 8, 2008, Pages 1661-1664

Sc-catalyzed aldol-yype additions of N-Benzoylcyclopropanecarboxamides via iodide-mediated ring-opening: Stereoselective synthes of □-Lactams

Author keywords

[No Author keywords available]

Indexed keywords

AMIDE; IODIDE; LACTAM;

EID: 44449145649     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol800401g     Document Type: Article
Times cited : (10)

References (51)
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    • (2003) Modern Aldol Reactions
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    • Tanaka, S.; Yasuda, M.; Baba, A. Synlett 2007, 1720 and references therein. See also refs 1 and 2.
    • (e) Tanaka, S.; Yasuda, M.; Baba, A. Synlett 2007, 1720 and references therein. See also refs 1 and 2.
  • 10
    • 58149182105 scopus 로고    scopus 로고
    • For selected recent works in different reactions to construct a-carbonyl quaternary stereocenters using acyclic tetrasubstituted silyl ketene acetals or tributyltin enolates, see
    • For selected recent works in different reactions to construct a-carbonyl quaternary stereocenters using acyclic tetrasubstituted silyl ketene acetals or tributyltin enolates, see:
  • 18
    • 58149180711 scopus 로고    scopus 로고
    • Reviews on direct aldol reactions
    • Reviews on direct aldol reactions:
  • 21
    • 58149193945 scopus 로고    scopus 로고
    • For selected examples, see
    • For selected examples, see:
  • 32
    • 33847786262 scopus 로고    scopus 로고
    • and references therein
    • (a) Taillier, C; Lautens, M. Org. Lett. 2007, 9, 591 and references therein.
    • (2007) Org. Lett , vol.9 , pp. 591
    • Taillier, C.1    Lautens, M.2
  • 37
    • 12944323175 scopus 로고    scopus 로고
    • a-Substituted donors for constructing α-carbonyl quaternary stereocenters have not been utilized in these studies
    • (c) Shi, M.; Yang, Y.-H.; Xu, B. Tetrahedron 2005, 61, 1893. a-Substituted donors for constructing α-carbonyl quaternary stereocenters have not been utilized in these studies.
    • (2005) Tetrahedron , vol.61 , pp. 1893
    • Shi, M.1    Yang, Y.-H.2    Xu, B.3
  • 40
    • 58149201695 scopus 로고    scopus 로고
    • 3-catalyzed couplings of cyclopropanedicarboxylates and donor/acceptor cyclopropanes with nitrones, see: (d) Lebold, T. P.; Carson, C. A.; Kerr, M. A. Synlett 2006, 364. See also:
    • 3-catalyzed couplings of cyclopropanedicarboxylates and donor/acceptor cyclopropanes with nitrones, see: (d) Lebold, T. P.; Carson, C. A.; Kerr, M. A. Synlett 2006, 364. See also:
  • 42
    • 58149198332 scopus 로고    scopus 로고
    • Utility of the imide as an achiral template
    • Utility of the imide as an achiral template:
  • 45
    • 58149180710 scopus 로고    scopus 로고
    • γ-Lactam 6b formed via ring-expansion without aldehyde incorporation.
    • γ-Lactam 6b formed via ring-expansion without aldehyde incorporation.
  • 46
    • 58149188619 scopus 로고    scopus 로고
    • The relative stereochemistries of 5bd and 5aa were unambiguously determined by single crystal X-ray analysis. The relative stereochemistries of other products are drawn by analogy.
    • The relative stereochemistries of 5bd and 5aa were unambiguously determined by single crystal X-ray analysis. The relative stereochemistries of other products are drawn by analogy.
  • 47
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    • For selected exceptional metal-catalyzed direct aldol reactions wherein enolizable linear alkyl aldehydes afforded good results comparable to other aldehydes, see
    • For selected exceptional metal-catalyzed direct aldol reactions wherein enolizable linear alkyl aldehydes afforded good results comparable to other aldehydes, see:


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.