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Volumn , Issue 31, 2009, Pages 5437-5444

Enhanced activity and stereoselectivity of polystyrene-supported prolinebased organic catalysts for direct asymmetric aldol reaction in water

Author keywords

Amino acids; Organocatalysis; Peptides; Solid phase synthesis; Supported catalysts

Indexed keywords


EID: 70450177301     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.200900829     Document Type: Article
Times cited : (72)

References (74)
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    • D. E. De Vos, I. Vankelecom, P. A. Jacobs (Eds.), Wiley-VCH, Weinheim
    • f) D. E. De Vos, I. Vankelecom, P. A. Jacobs (Eds.), Chiral Catalyst Immobilization and Recycling, Wiley-VCH, Weinheim, 2000.
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    • R. Mahrwald (Ed.), Wiley-VCH, Weinheim
    • R. Mahrwald (Ed.), Modern Aldol Reactions, Wiley-VCH, Weinheim, 2004, vol.1-2.
    • (2004) Modern Aldol Reactions , vol.1-2
  • 48
    • 61649113764 scopus 로고    scopus 로고
    • For other examples regarding the aldol reaction, see
    • For other examples regarding the aldol reaction, see: L. M. Geary, P. G. Hultin, Tetrahedron: Asymmetry 2009, 20, 131-173.
    • (2009) Tetrahedron: Asymmetry , vol.20 , pp. 131-173
    • Geary, L.M.1    Hultin, P.G.2
  • 49
    • 38349112828 scopus 로고    scopus 로고
    • For other examples regarding asymmetric catalysis mediated by peptides, see
    • For other examples regarding asymmetric catalysis mediated by peptides, see: E. A. Colby Davie, S. M. Mennen, Y. Xu, S. J. Miller, Chem. Rev. 2007, 107, 5759-5812.
    • (2007) Chem. Rev. , vol.107 , pp. 5759-5812
    • Colby Davie, E.A.1    Mennen, S.M.2    Xu, Y.3    Miller, S.J.4
  • 63
    • 70450192308 scopus 로고    scopus 로고
    • In some cases, partial polymerization was observed.
    • In some cases, partial polymerization was observed.
  • 66
    • 58549103519 scopus 로고    scopus 로고
    • In some cases, inversion of configuration at C-4 can give more active and selective catalysts, see for example
    • In some cases, inversion of configuration at C-4 can give more active and selective catalysts, see for example: M. Lombardo, S. Easwar, F. Pasi, C. Trombini, Adv. Synth. Catal. 2009, 351, 276-282.
    • (2009) Adv. Synth. Catal. , vol.351 , pp. 276-282
    • Lombardo, M.1    Easwar, S.2    Pasi, F.3    Trombini, C.4
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    • A higher ee value under solvent-free conditions has been reported, but in this case an additive (4-nitrobenzoic acid, 20 mol-%) was employed (see ref.[19]).
    • A higher ee value under solvent-free conditions has been reported, but in this case an additive (4-nitrobenzoic acid, 20 mol-%) was employed (see ref.[19]).
  • 68
    • 70450160265 scopus 로고    scopus 로고
    • HCOOH was used for catalyst regeneration and for Boc deprotection of more sensitive substrates (1 and 2, see ref.[8]), whereas TFA was used for Boc deprotection in the other cases.
    • HCOOH was used for catalyst regeneration and for Boc deprotection of more sensitive substrates (1 and 2, see ref.[8]), whereas TFA was used for Boc deprotection in the other cases.
  • 72
    • 58549118357 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2006, 45, 5227-5229;
    • (2006) Angew. Chem. Int. Ed. , vol.45 , pp. 5227-5229


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.