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Volumn 10, Issue 25, 2012, Pages 4839-4843

Asymmetric Michael addition of boronic acids to a γ-hydroxy-α, β-unsaturated aldehyde catalyzed by resin-supported peptide

Author keywords

[No Author keywords available]

Indexed keywords

ADDITION REACTIONS; ALDEHYDES; PEPTIDES; RESINS; SPECTROSCOPIC ANALYSIS;

EID: 84862227134     PISSN: 14770520     EISSN: None     Source Type: Journal    
DOI: 10.1039/c2ob25431j     Document Type: Article
Times cited : (23)

References (73)
  • 2
    • 80155209744 scopus 로고    scopus 로고
    • For recent selected examples of organocatalytic reactions with peptides, see
    • H. Wennemers Chem. Commun. 2011 47 12036
    • (2011) Chem. Commun. , vol.47 , pp. 12036
    • Wennemers, H.1
  • 39
    • 33644599749 scopus 로고    scopus 로고
    • Uozumi et al. have demonstrated that the PEG-PS-resin-support is effective for transition-metal-catalyzed reactions in water. For examples, see
    • J. T. Blank S. J. Miller Pept Sci. 2006 84 38
    • (2006) Pept Sci. , vol.84 , pp. 38
    • Blank, J.T.1    Miller, S.J.2
  • 45
    • 75849146761 scopus 로고    scopus 로고
    • For examples of asymmetric Michael additions with organoboron compounds by organocatalysts, see
    • S.-G. Kim Bull. Korean Chem. Soc. 2009 30 2519
    • (2009) Bull. Korean Chem. Soc. , vol.30 , pp. 2519
    • Kim, S.-G.1
  • 65
    • 80051581714 scopus 로고    scopus 로고
    • The diastereomeric ratio of the lactol product was about 6:4. In all cases in Table 1, diastereoselectivity was almost the same Córdova et al. reported that a dialanyl peptide effectively catalyzes the asymmetric Michael addition of nitroolefins to ketones
    • C. S. Marques A. J. Burke ChemCatChem 2011 3 635
    • (2011) ChemCatChem , vol.3 , pp. 635
    • Marques, C.S.1    Burke, A.J.2
  • 66
    • 33645909878 scopus 로고    scopus 로고
    • The concentration of the peptides was 0.5 mM. In the case of the sequence of Pro-d-Pro-Aib-(Ala)5, the solubility of the peptide was not enough. This might be the cause of somewhat smaller molar ellipticity than those of the peptides with (Ala)n (n = 2 to 4)
    • Y. Xu W. Zou H. Sundén I. Ibrahem A. Córdova Adv. Synth. Catal. 2006 348 418
    • (2006) Adv. Synth. Catal. , vol.348 , pp. 418
    • Xu, Y.1    Zou, W.2    Sundén, H.3    Ibrahem, I.4    Córdova, A.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.