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Volumn 68, Issue 25, 2003, Pages 9659-9668

New Lewis-Basic N-Oxides as Chiral Organocatalysts in Asymmetric Allylation of Aldehydes

Author keywords

[No Author keywords available]

Indexed keywords

AROMATIC COMPOUNDS; CATALYSIS; CATALYSTS; NITROGEN COMPOUNDS; SILICON COMPOUNDS; STEREOCHEMISTRY;

EID: 0345529029     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo035074i     Document Type: Article
Times cited : (126)

References (67)
  • 2
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    • For a complementary approach, relying on chiral Lewis acids, see e.g.: (a) Mikami, K.; Matsukawa, S. Tetrahedron Lett. 1994, 35, 3133.
    • (1994) Tetrahedron Lett. , vol.35 , pp. 3133
    • Mikami, K.1    Matsukawa, S.2
  • 40
    • 0344559416 scopus 로고    scopus 로고
    • note
    • 8c
  • 41
    • 0345421557 scopus 로고    scopus 로고
    • note
    • 7
  • 42
    • 0345421556 scopus 로고    scopus 로고
    • note
    • 3.
  • 44
    • 85190280711 scopus 로고
    • For the Kröhnke annulation, see: (a) Kröhnke, F. Chem. Ber. 1937, 70, 864.
    • (1937) Chem. Ber. , vol.70 , pp. 864
    • Kröhnke, F.1
  • 45
    • 0002417273 scopus 로고
    • For a review, see: (b) Kröhnke, F. Synthesis 1976, 1. For recent overviews of its application in the synthesis of terpenoid bipyridines, see refs 8-10.
    • (1976) Synthesis , pp. 1
    • Kröhnke, F.1
  • 46
    • 0026786968 scopus 로고
    • For the method of an analogous dimerization of α-chloropyridines, see refs 8 and the following: (a) Hayoz, P.; von Zelewsky, A. Tetrahedron Lett. 1992, 33, 5165.
    • (1992) Tetrahedron Lett. , vol.33 , pp. 5165
    • Hayoz, P.1    Von Zelewsky, A.2
  • 49
    • 0344990485 scopus 로고    scopus 로고
    • note
    • 8c
  • 50
    • 0344127885 scopus 로고    scopus 로고
    • note
    • 9b
  • 51
    • 0344127886 scopus 로고    scopus 로고
    • note
    • 8c
  • 52
    • 0344559415 scopus 로고    scopus 로고
    • note
    • 4NI, see ref 5e.
  • 53
    • 0344127884 scopus 로고    scopus 로고
    • note
    • Since both our and Nakajima N,N-dioxides produced the same enantiomer of alcohol 3a, it can be assumed that the configuration at the chiral axis in the intermediate arising from (-)-5 is the same as that in Nakajima's catalyst, i.e., (S).
  • 54
    • 0345421558 scopus 로고    scopus 로고
    • note
    • 4 where chelation leads to a seven-membered ring.
  • 55
    • 0344990480 scopus 로고    scopus 로고
    • note
    • 4,24
  • 62
    • 0344127883 scopus 로고    scopus 로고
    • note
    • 9 but the experimental procedures have not been revealed.
  • 63
    • 0345421555 scopus 로고    scopus 로고
    • note
    • 9c


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.