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Volumn 46, Issue 12, 2005, Pages 2029-2032

Mucohalic acid in Lewis acid catalyzed Mukaiyama aldol reaction: A concise method for highly functionalized γ-substituted γ-butenolides

Author keywords

Butenolides; Lewis acid; Mucohalic acid; Mukaiyama aldol

Indexed keywords

ACETAL DERIVATIVE; ACID; ALDEHYDE; BUTENOLIDE; ETHER DERIVATIVE; LEWIS ACID; MUCOHALIC ACID; UNCLASSIFIED DRUG;

EID: 14644439894     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2005.01.147     Document Type: Article
Times cited : (15)

References (50)
  • 43
    • 85030814319 scopus 로고    scopus 로고
    • note
    • The overall desired aldol reaction may be slightly higher-for simplicity of discussion, any remaining uncyclized seco-acid (0-8%) is not reported in Table 1
  • 44
    • 85030813528 scopus 로고    scopus 로고
    • note
    • 2 provided nearly quantitative yields of lactone 5a
  • 48
    • 0037015425 scopus 로고    scopus 로고
    • This result is in agreement with other published work; for example, see: D.A. Evans, C.E. Masse, and J. Wu Org. Lett. 4 2002 3375 and references cited therein
    • (2002) Org. Lett. , vol.4 , pp. 3375
    • Evans, D.A.1    Masse, C.E.2    Wu, J.3
  • 49
    • 85030813518 scopus 로고    scopus 로고
    • note
    • Experiments using as low as 5 mol % LA also provided good yield of 5a ; however, the ring-closing event was slower
  • 50
    • 85030815778 scopus 로고    scopus 로고
    • note
    • Using a Lewis acid/chiral ligand we have obtained 5d, without purification, in 79% ee; unpublished result


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.