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Volumn 47, Issue 1, 2006, Pages 61-64

A new regio- and stereoselective intermolecular Friedel-Crafts alkylation of phenolic substrates with aryl epoxides

Author keywords

Epoxides; Friedel Crafts alkylation; Regioselectivity; Stereoselectivity

Indexed keywords

BORIC ACID; CARBON; EPOXIDE; LEWIS ACID; METAL; PHENOL DERIVATIVE;

EID: 28544450723     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2005.10.138     Document Type: Article
Times cited : (25)

References (21)
  • 1
    • 0036589261 scopus 로고    scopus 로고
    • For recent reviews on C-H bond activation by means of transition metal catalysts, see: V. Ritleng, C. Sirlin, and M. Pfeffer Chem. Rev. 102 2002 1731
    • (2002) Chem. Rev. , vol.102 , pp. 1731
    • Ritleng, V.1    Sirlin, C.2    Pfeffer, M.3
  • 17
    • 28544433002 scopus 로고    scopus 로고
    • note
    • 2 (20 mL) and washed with brine. Evaporation of the dried organic solution afforded a crude reaction mixture that was purified by silica gel chromatography to give the corresponding pure compounds. See Supplementary data for details.
  • 19
    • 16244373597 scopus 로고
    • In substituted triarylborates there is a competition between the phenyl ring and the boron atom for the electron density of the oxygen atom, the latter occurring by a pπ-pπ mechanism. For a study of the Lewis acidity of the boron atom in triarylborates, see: J.T.F. Fenwick, and J.W. Wilson Inorg. Chem. 14 1975 1602
    • (1975) Inorg. Chem. , vol.14 , pp. 1602
    • Fenwick, J.T.F.1    Wilson, J.W.2
  • 20
    • 84962355551 scopus 로고    scopus 로고
    • 1H NMR examination of the J values of the corresponding benzylic protons and comparison with the literature data. For example, see: J.A. Varela, D. Pena, B. Goldfuss, K. Polborn, and P. Knochel Org. Lett. 3 2001 2395
    • (2001) Org. Lett. , vol.3 , pp. 2395
    • Varela, J.A.1    Pena, D.2    Goldfuss, B.3    Polborn, K.4    Knochel, P.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.