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Volumn 12, Issue 9, 2010, Pages 2028-2031

Enantioselective α-amination of 1,3-dicarbonyl compounds using squaramide derivatives as hydrogen bonding catalysts

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EID: 77951825297     PISSN: 15237060     EISSN: 15237052     Source Type: Journal    
DOI: 10.1021/ol1005104     Document Type: Article
Times cited : (218)

References (61)
  • 1
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    • For recent reviews on hydrogen-bond donor catalysis, see
    • For recent reviews on hydrogen-bond donor catalysis, see
  • 12
    • 65549170745 scopus 로고    scopus 로고
    • Since the first publication from our laboratory in 2008, other reports of squaramide-based organocatalysts have appeared
    • Since the first publication from our laboratory in 2008, other reports of squaramide-based organocatalysts have appeared: Cheon, C. H.; Yamamoto, H. Tetrahedron Lett. 2009, 50, 3555-3558
    • (2009) Tetrahedron Lett. , vol.50 , pp. 3555-3558
    • Cheon, C.H.1    Yamamoto, H.2
  • 19
    • 4544359931 scopus 로고    scopus 로고
    • Erdik, E. Tetrahedron 2004, 60, 8747-8782
    • (2004) Tetrahedron , vol.60 , pp. 8747-8782
    • Erdik, E.1
  • 22
    • 77951855287 scopus 로고    scopus 로고
    • For recent reviews on the stereoselective synthesis of quaternary α-amino acids, see
    • For recent reviews on the stereoselective synthesis of quaternary α-amino acids, see
  • 29
    • 77951778499 scopus 로고    scopus 로고
    • For examples of Lewis acid catalysis, see
    • For examples of Lewis acid catalysis, see
  • 41
    • 77951875595 scopus 로고    scopus 로고
    • For examples of H-bonding catalysis, see
    • For examples of H-bonding catalysis, see
  • 51
    • 77951803631 scopus 로고    scopus 로고
    • For examples of ammonium and phosphonium salt catalysis, see
    • For examples of ammonium and phosphonium salt catalysis, see
  • 54
    • 77951810220 scopus 로고    scopus 로고
    • See Supporting Information for details
    • See Supporting Information for details.
  • 55
    • 77951876323 scopus 로고    scopus 로고
    • For the discussion of a proposed mechanism of reactions using related bifunctional thiourea catalysts, see
    • For the discussion of a proposed mechanism of reactions using related bifunctional thiourea catalysts, see
  • 61
    • 33745438448 scopus 로고    scopus 로고
    • Jørgensen had also reported low regioselectivity (a2:1) in a hydrogen bond donor catalyzed reaction of an asymmetric azodicarboxylate
    • Jørgensen had also reported low regioselectivity (a2:1) in a hydrogen bond donor catalyzed reaction of an asymmetric azodicarboxylate: Brandes, S.; Bella, M.; Kjoersgaard, A.; Jørgensen, K. A. Angew. Chem., Int. Ed. 2006, 45, 1147-1151
    • (2006) Angew. Chem., Int. Ed. , vol.45 , pp. 1147-1151
    • Brandes, S.1    Bella, M.2    Kjoersgaard, A.3    Jørgensen, K.A.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.