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Volumn 53, Issue 50, 1997, Pages 17015-17028

A new methodology for the stereoselective synthesis of 4-substituted butenolides: Asymmetric Michael addition reaction of 2-(trimethylsilyloxy)furans to oxazolidinone enoates

Author keywords

[No Author keywords available]

Indexed keywords

BUTENOLIDE; FURAN DERIVATIVE;

EID: 0030781212     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(97)10152-1     Document Type: Article
Times cited : (130)

References (57)
  • 1
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    • (1964) Chem. Rev. , vol.64 , pp. 353-388
    • Rao, Y.S.1
  • 35
    • 0029034764 scopus 로고
    • For a review of stereoselective reaction of 2-(trimethylsilyloxy)furans and analogous dienes, see. Casiraghi, G.; Rassu, G. Synthesis 1995, 607-626.
    • (1995) Synthesis , pp. 607-626
    • Casiraghi, G.1    Rassu, G.2
  • 36
    • 0002691788 scopus 로고    scopus 로고
    • A part of this study has been communicated: Kitajima, H.; Katsuki, T. Synlett 1997, 568-570.
    • (1997) Synlett , pp. 568-570
    • Kitajima, H.1    Katsuki, T.2
  • 37
    • 85064667331 scopus 로고
    • 3-catalyzed reactions, see: Kobayashi, S. Synlett 1994, 689-701.
    • (1994) Synlett , pp. 689-701
    • Kobayashi, S.1
  • 46
    • 0000157342 scopus 로고    scopus 로고
    • Advantageous effect of activated MS 4A on enantioselectivity has been reported for 1,3-dipolar cycloaddition reaction of nitrones catalyzed by Mg(II)-bis(oxazoline) complex: Gothelf, V. K.; Hazell, G. R.; Jørgensen, A. K. J. Org. Chem. 1996, 61, 346-355.
    • (1996) J. Org. Chem. , vol.61 , pp. 346-355
    • Gothelf, V.K.1    Hazell, G.R.2    Jørgensen, A.K.3
  • 47
    • 0027943133 scopus 로고
    • Taguchi et al. reported that enantioselectivity of the Michael reaction of α,β-unsaturated ketones using (S)-(2-pyrrolidyl)alkyl ammonium hydroxide as a chiral source was also remarkably improved by the addition of HFIP, the role of which was considered to accelerate the formation of the intermediary iminium salt and to reduce the basicity of the chiral source: Kawara, A.; Taguchi, T. Tetrahedron Lett. 1994, 35, 8805-8808.
    • (1994) Tetrahedron Lett. , vol.35 , pp. 8805-8808
    • Kawara, A.1    Taguchi, T.2
  • 48
    • 3242857105 scopus 로고
    • and references cited therein
    • For a review of the reactions using Cu(II)-bis(oxazoline) complexes as catalysts, see: Pfaltz, A. Acc. Chem. Res. 1993, 26, 339-345, and references cited therein.
    • (1993) Acc. Chem. Res. , vol.26 , pp. 339-345
    • Pfaltz, A.1
  • 53
    • 0030566793 scopus 로고    scopus 로고
    • After we had completed our study, asymmetric Mukaiyama-Michael reaction using Cu(II)-bis(oxaxoline) complexes as catalyst was reported, though enantioselectivity was moderate (up to 66% ee): Bernardi, A.; Colombo, G.; Scolastico, C. Tetrahedron Lett. 1996, 37, 8921-8924.
    • (1996) Tetrahedron Lett. , vol.37 , pp. 8921-8924
    • Bernardi, A.1    Colombo, G.2    Scolastico, C.3
  • 54
    • 0343781463 scopus 로고    scopus 로고
    • note
    • 2-5b complex was sluggish.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.