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Volumn 53, Issue 5, 1997, Pages 1759-1776

Diastereoselective addition of metal-coordinated and 'naked' nucleophilic reagents to norephedrine derived 2-acyl-N-tosyl-oxazolidines

Author keywords

[No Author keywords available]

Indexed keywords

NOREPHEDRINE; OXAZOLIDINE DERIVATIVE; REAGENT;

EID: 0031550594     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(96)01087-3     Document Type: Article
Times cited : (11)

References (78)
  • 1
    • 0003417469 scopus 로고    scopus 로고
    • ch. 1.1, Trost, B.M., Fleming, I., Eds; Pergamon: Oxford, U.K.
    • 1. Leading references: (a) Greeves, N. in: Comprehensive Organic Synthesis, vol 8, ch. 1.1, Trost, B.M., Fleming, I., Eds; Pergamon: Oxford, U.K.,
    • Comprehensive Organic Synthesis , vol.8
    • Greeves, N.1
  • 2
    • 0002438786 scopus 로고    scopus 로고
    • Trost, B.M., Fleming, I., Eds; Pergamon: Oxford, U.K.
    • (b) Huryn, D.M. in: Comprehensive Organic Synthesis, Trost, B.M., Fleming, I., Eds; Pergamon: Oxford, U.K., Vol 1, p 49.
    • Comprehensive Organic Synthesis , vol.1 , pp. 49
    • Huryn, D.M.1
  • 47
    • 0011358223 scopus 로고
    • Atwood, J.L.; Davies, J.E.D.; McNicol, D.D. Eds., Academic Press, ch 10
    • 11. B. Dietrich, in: Inclusion Compounds, Atwood, J.L.; Davies, J.E.D.; McNicol, D.D. Eds., Academic Press, 1984, ch 10, pp. 392-393.
    • (1984) Inclusion Compounds , pp. 392-393
    • Dietrich, B.1
  • 53
    • 0011292725 scopus 로고    scopus 로고
    • note
    • 15. For similar reversals of diastereoselection between organolithium and grignard reagents in carbonyl additions see for example: (a) ref. 6c;
  • 58
    • 0011294101 scopus 로고    scopus 로고
    • note
    • 18. Chelation between bicoordinating Lewis acids and carbonyl oxygens is well documented: (a) ref 1d.
  • 59
    • 0011323939 scopus 로고    scopus 로고
    • ch. 10, Trost, B.M., Fleming, I., Eds. Pergamon: Oxford, U.K. On the other hand, only a few known precedents involve sulfonamides
    • (b) Shambayati, S.; Schreiber, S.L. in: Comprehensive Organic Synthesis Comprehensive Organic Synthesis, vol 1, ch. 10, Trost, B.M., Fleming, I., Eds. Pergamon: Oxford, U.K. On the other hand, only a few known precedents involve sulfonamides:
    • Comprehensive Organic Synthesis Comprehensive Organic Synthesis , vol.1
    • Shambayati, S.1    Schreiber, S.L.2
  • 63
    • 0011377922 scopus 로고    scopus 로고
    • note
    • 20. Spartan V3.1, Wavefunction, Inc.
  • 65
    • 0011358224 scopus 로고    scopus 로고
    • note
    • 22. The atomic charges where obtained from fit to the electrostatic potential.
  • 66
    • 0011325830 scopus 로고    scopus 로고
    • note
    • 23. The algebraic sum of the charges relative to all the atoms constituting the mesyl moiety was considered.
  • 67
    • 0011322183 scopus 로고    scopus 로고
    • note
    • 3 electron isodensity surface gave maximum absolute values of 0.04788 and 0.04665 respectively, both located on the π-carbonyl Re faces.
  • 68
    • 0011337631 scopus 로고    scopus 로고
    • note
    • 25. Further theoretical work at the transition state level is planned in order to obtain more information on this stereochemical model.
  • 69
    • 0011329491 scopus 로고    scopus 로고
    • note
    • 26. Such an experiment is expected to reflect a time-averaged dynamic equilibrium resulting from the fast exchange between magnesium ion and all the Lewis basic sites (i.e. the oxygen atoms of the carbonyl, the sulfone, the oxazolidine ring, and ethyl ether).
  • 70
    • 0024326622 scopus 로고
    • 27. Precedents of intramolecular SO - HO chelation are known. See for example: (a) Pyne, S.G.; Bloem, P.; Griffith, R. Tetrahedron, 1989, 45, 7013.
    • (1989) Tetrahedron , vol.45 , pp. 7013
    • Pyne, S.G.1    Bloem, P.2    Griffith, R.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.