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Volumn 4, Issue 24, 2002, Pages 4241-4244

Coupling reactions of α-bromoalkenyl phosphonates with aryl boronic acids and alkenyl borates

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ARTICLE;

EID: 0041736591     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol020167s     Document Type: Article
Times cited : (33)

References (43)
  • 2
    • 0030886048 scopus 로고    scopus 로고
    • and references therein
    • (b) Kim, D. Y.; Rhie, D. Y. Tetrahedron 1997, 53, 13603-13608 and references therein.
    • (1997) Tetrahedron , vol.53 , pp. 13603-13608
    • Kim, D.Y.1    Rhie, D.Y.2
  • 31
    • 0039748448 scopus 로고
    • 1H NMR spectra, which are given in Supporting Information. See ref 7a and the following refs for general information about coupling constants: (a) Kenyon, G. L.; Westheimer, F. H. J. Am. Chem. Soc. 1966, 88, 3557-3561.
    • (1966) J. Am. Chem. Soc. , vol.88 , pp. 3557-3561
    • Kenyon, G.L.1    Westheimer, F.H.2
  • 34
    • 0042327388 scopus 로고    scopus 로고
    • f values of the products: 3a = 0.26 and 4a = 0.39 with 2:3 hexane/ EtOAc; 3b = 0.53 and 4b = 0.66 with 2: 3 hexane/EtOAc; 3c = 0.21 and 4c = 0.26 with 1:1 hexane/EtOAc.
    • f values of the products: 3a = 0.26 and 4a = 0.39 with 2:3 hexane/ EtOAc; 3b = 0.53 and 4b = 0.66 with 2: 3 hexane/EtOAc; 3c = 0.21 and 4c = 0.26 with 1:1 hexane/EtOAc.
  • 39
    • 0041364552 scopus 로고    scopus 로고
    • Prepared from the corresponding boronate ester (structure not shown) and MeLi (THF, 0°C, 10-15 min)
    • Prepared from the corresponding boronate ester (structure not shown) and MeLi (THF, 0°C, 10-15 min).
  • 42
    • 0042867328 scopus 로고    scopus 로고
    • 1H NMR spectroscopy and TLC analysis. Unfortunately, the stereochemistry of the trisubstituted olefin of the product could not be determined because of overlap of the signals
    • 1H NMR spectroscopy and TLC analysis. Unfortunately, the stereochemistry of the trisubstituted olefin of the product could not be determined because of overlap of the signals.
  • 43
    • 0041865307 scopus 로고    scopus 로고
    • 1H NMR spectra
    • 1H NMR spectra.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.