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Volumn 45, Issue 9, 2004, Pages 2009-2012

Assembled enantioselective catalysts for carbonyl-ene reactions

Author keywords

[No Author keywords available]

Indexed keywords

CARBONYL DERIVATIVE; ESTER DERIVATIVE; LIGAND; POLYMER; TITANIUM DERIVATIVE;

EID: 1242293796     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2003.12.143     Document Type: Article
Times cited : (82)

References (42)
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    • (1994) Asymmetric Catalysis in Organic Synthesis
    • Noyori, R.1
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    • Jacobsen E.N., Pfaltz A., Yamamoto H. Comprehensive Asymmetric Catalysis. Vols. I-III:1999;Springer, Berlin.
    • (1999) Comprehensive Asymmetric Catalysis , vol.13
  • 13
    • 0003492617 scopus 로고    scopus 로고
    • D.E. De Vos, I.F.J. Vankelecom, & P.A. Jacobs. Weinheim: Wiley-VCH
    • De Vos D.E., Vankelecom I.F.J., Jacobs P.A. Chiral Catalyst Immobilization and Recycling. 2000;Wiley-VCH, Weinheim.
    • (2000) Chiral Catalyst Immobilization and Recycling
  • 29
    • 6744264109 scopus 로고
    • For reviews on enantioselective carbonyl-ene reaction:
    • For reviews on enantioselective carbonyl-ene reaction: Mikami K., Shimizu M. Chem. Rev. 92:1992;1021-1050.
    • (1992) Chem. Rev. , vol.92 , pp. 1021-1050
    • Mikami, K.1    Shimizu, M.2
  • 32
    • 0031038136 scopus 로고    scopus 로고
    • For asymmetric activation of BINOL-Ti catalyst of ene reaction, see:
    • For asymmetric activation of BINOL-Ti catalyst of ene reaction, see: Mikami K., Matsukawa S. Nature. 385:1997;613-615.
    • (1997) Nature , vol.385 , pp. 613-615
    • Mikami, K.1    Matsukawa, S.2
  • 37
    • 0001304728 scopus 로고    scopus 로고
    • For a comprehensive review on the use of linked BINOL for intramolecular assembly of chiral catalysts, see:
    • For a comprehensive review on the use of linked BINOL for intramolecular assembly of chiral catalysts, see: Matsunaga S., Ohshima T., Shibasaki M. Adv. Synth. Catal. 344:2002;3-15.
    • (2002) Adv. Synth. Catal. , vol.344 , pp. 3-15
    • Matsunaga, S.1    Ohshima, T.2    Shibasaki, M.3
  • 38
    • 0038245255 scopus 로고    scopus 로고
    • For catalyst immobilization using polymer-supported bisBINOL ligands on the basis of 'catalyst analogue' concept, see:
    • For catalyst immobilization using polymer-supported bisBINOL ligands on the basis of 'catalyst analogue' concept, see: Arai T., Sekiguti T., Otsuki K., Takizawa S., Sasai H. Angew. Chem., Int. Ed. 42:2003;2144-2147.
    • (2003) Angew. Chem., Int. Ed , vol.42 , pp. 2144-2147
    • Arai, T.1    Sekiguti, T.2    Otsuki, K.3    Takizawa, S.4    Sasai, H.5
  • 41
    • 85030891216 scopus 로고    scopus 로고
    • note
    • R =23.37 min (major), 30. 76 min (minor), respectively).
  • 42
    • 0346874405 scopus 로고    scopus 로고
    • After the accomplishment of preparation of this manuscript, we noticed that a paper by Sasai and co-workers appeared at the upcoming Hot Paper, homepage of Angew. Chem. Int. Ed., where a similar strategy was employed for the synthesis of chiral Al-bridged and Ti-bridged polymers by a metal-mediated self-assembly of (R,R)-6,6′-bi(BINOL). These catalysts were found to promote asymmetric Michael addition and carbonyl-ene reaction with high enantioselectivity:
    • After the accomplishment of preparation of this manuscript, we noticed that a paper by Sasai and co-workers appeared at the upcoming Hot Paper, homepage of Angew. Chem. Int. Ed., where a similar strategy was employed for the synthesis of chiral Al-bridged and Ti-bridged polymers by a metal-mediated self-assembly of (R,R)-6,6′-bi(BINOL). These catalysts were found to promote asymmetric Michael addition and carbonyl-ene reaction with high enantioselectivity: Takizawa S., Somei H., Jayaprakash D., Sasai H. Angew. Chem., Int. Ed. 42:2003;5711-5714.
    • (2003) Angew. Chem., Int. Ed. , vol.42 , pp. 5711-5714
    • Takizawa, S.1    Somei, H.2    Jayaprakash, D.3    Sasai, H.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.