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Volumn 4, Issue 24, 2002, Pages 4245-4248

An unusual electronic effect of an aromatic-F in phase-transfer catalysts derived from Cinchona-alkaloid

Author keywords

[No Author keywords available]

Indexed keywords

AMINO ACID; BROMIDE; CINCHONA ALKALOID; GLYCINE;

EID: 0037191623     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol0267679     Document Type: Article
Times cited : (156)

References (27)
  • 2
    • 0002855131 scopus 로고    scopus 로고
    • Vogtle, F., Stoddart, J. F., Shibasaki, M., Eds.; Wiley-VCH: Weinheim, Germany
    • (b) Shioiri, T.; Arai, S. In Stimulating Concepts in Chemistry; Vogtle, F., Stoddart, J. F., Shibasaki, M., Eds.; Wiley-VCH: Weinheim, Germany, 2000; pp 123-143.
    • (2000) Stimulating Concepts in Chemistry , pp. 123-143
    • Shioiri, T.1    Arai, S.2
  • 20
    • 0041364549 scopus 로고    scopus 로고
    • In early studies, the Merk group found that a p-trifluoromethyl group was important for optimal enantioselectivity; see ref 1a. See also refs 1b-c for discussions concerning other catalyst studies
    • In early studies, the Merk group found that a p-trifluoromethyl group was important for optimal enantioselectivity; see ref 1a. See also refs 1b-c for discussions concerning other catalyst studies.
  • 25
    • 0042366270 scopus 로고    scopus 로고
    • -1, T = 298 K. Details of structural results were deposited to the Cambridge Crystallographic Data Center as deposit no. 190336. These data can be obtained free of charge via the Internet at http://www.ccdc.cam.ac.uk/conts/retrieving.html (or from the CCDC, 12 Union Road, Cambridge CB2 1EZ, UK; fax, +44 1223 336033; e-mail, deposit@ccdc.cam.ac.uk).
  • 26
    • 0042867324 scopus 로고    scopus 로고
    • 2 (volume ratio = 7:3) at 0°C for 12 h both gave the same enantioselectivity (62% ee)
    • 2 (volume ratio = 7:3) at 0°C for 12 h both gave the same enantioselectivity (62% ee).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.