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Volumn , Issue 20, 2010, Pages 3927-3933

Addition of azomethine ylides to aldehydes: Mechanistic dichotomy of differentially substituted α-imino esters

Author keywords

Aldol reaction; Amino alcohols; Azomethine ylides; Cycloaddition

Indexed keywords


EID: 77954263292     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.201000377     Document Type: Article
Times cited : (21)

References (51)
  • 19
    • 77954262036 scopus 로고    scopus 로고
    • This product was isolated as a mixture of four diastereomers
    • This product was isolated as a mixture of four diastereomers.
  • 20
    • 77954271281 scopus 로고    scopus 로고
    • 1H NMR spectroscopy, see
    • 1H NMR spectroscopy, see:
  • 30
    • 77954294124 scopus 로고    scopus 로고
    • For other Lewis acids examined please see the Supporting Information
    • For other Lewis acids examined please see the Supporting Information.
  • 37
    • 77954303519 scopus 로고    scopus 로고
    • 4 gave 10:1 dr with similar yields
    • 4 gave 10:1 dr with similar yields.
  • 39
    • 77954307366 scopus 로고    scopus 로고
    • 2NEt salt should be preformed, as a standard solution
    • 2NEt salt should be preformed, as a standard solution.
  • 45
    • 2342512074 scopus 로고    scopus 로고
    • By using (±)-BINAP (12mol-%) and AgOAc (10 mol-%), the dr was 4.3:1 and the conversion was 14%, whereas the with use of (±)-BINAP (4 mol-%) and AgOTf (10 mol-%) the dr was 42:1 and the conversion, was 56%; see: N. Momiyama, H. Yamamoto, J. Am. Chem. Soc 2004, 126, 5360-5361.
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 5360-5361
    • Momiyama, N.1    Yamamoto, H.2
  • 46
    • 77954283876 scopus 로고    scopus 로고
    • [15]
    • [15]
  • 48
    • 77954274160 scopus 로고    scopus 로고
    • 2, 12 h, r.t.) gave 18:1 dr (syn/anti)
    • 2, 12 h, r.t.) gave 18:1 dr (syn/anti).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.