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Volumn 54, Issue 35, 1998, Pages 10469-10480

Enantioselective copper-catalyzed cyclopropanation of silyl enol ethers

Author keywords

[No Author keywords available]

Indexed keywords

COPPER; ETHER DERIVATIVE;

EID: 0032572862     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(98)00499-2     Document Type: Article
Times cited : (33)

References (48)
  • 2
    • 0010112972 scopus 로고    scopus 로고
    • b) Reißig, H.-U. Angew. Chem. 1996, 108, 1049; ibid. Int. Ed. 1996, 35, 971.
    • (1996) Angew. Chem. , vol.108 , pp. 1049
    • Reißig, H.-U.1
  • 3
    • 0029791523 scopus 로고    scopus 로고
    • b) Reißig, H.-U. Angew. Chem. 1996, 108, 1049; ibid. Int. Ed. 1996, 35, 971.
    • (1996) Angew. Chem. Int. Ed. , vol.35 , pp. 971
  • 17
    • 0029838575 scopus 로고    scopus 로고
    • b) Doyle, M.P.; Peterson, C. S., Parker, D. L. Angew. Chem. 1996, 108, 1439; ibid. Int. Ed. 1996, 35, 1334.
    • (1996) Angew. Chem. Int. Ed. , vol.35 , pp. 1334
  • 27
    • 33745424821 scopus 로고
    • 5. a) Evans, D. A.; Woerpel, K. A.; Scott, M. J. Angew. Chem. 1992, 104, 439; ibid. Int. Ed. 1992, 31, 430.
    • (1992) Angew. Chem. Int. Ed. , vol.31 , pp. 430
  • 38
    • 0030864736 scopus 로고    scopus 로고
    • 10. In addition to ligand 7, various differently substituted derivatives have been synthesized and tested in the cyclopropanation of styrene with ethyl diazoacetate. The bis(terr-butyl) derivative 7 proved to be the most efficient ligand in this series (72% ee for ethyl cis-2-phenylcyclopropane-1-carboxylate and 60% ee for the trans isomer, cis:trans = 37:63, total yield 73%). David Miller (postdoctoral fellow 1996-97); Ebinger A.; Pfaltz, A., unpublished work. See: Ebinger, A. Dissertation, University of Basel, 3998. Lee and coworkers have recently reported the same type of ligands and their use in the enantioselective hydrosilylation of acetophenone: Lee, S.; Lim, C. W.; Song, C. E.; Kim, I. O; Jun, C.-H. Tetrahedron: Asymmetry 1997, 8, 2927.
    • (1997) Tetrahedron: Asymmetry , vol.8 , pp. 2927
    • Lee, S.1    Lim, C.W.2    Song, C.E.3    Kim, I.O.4    Jun, C.-H.5
  • 42
  • 46
    • 84990101204 scopus 로고
    • 15. Giannis, K.; Sandhoff, K. Angew. Chem. 1989, 101, 220; ibid. Int. Ed. 1989, 28, 218.
    • (1989) Angew. Chem. Int. Ed. , vol.28 , pp. 218


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.