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Volumn 13, Issue 5, 2011, Pages 1280-1287

Simple and practical direct asymmetric aldol reaction of hydroxyacetone catalyzed by 9-amino Cinchona alkaloid tartrates

Author keywords

[No Author keywords available]

Indexed keywords

CINCHONA;

EID: 79955617100     PISSN: 14639262     EISSN: 14639270     Source Type: Journal    
DOI: 10.1039/c1gc15064b     Document Type: Article
Times cited : (21)

References (65)
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    • primary amine organocatalysis
    • primary amine organocatalysis: Li-W. Xu Y. Lu Chem. Commun. 2009 1807.
    • (2009) Chem. Commun. , pp. 1807
    • Xu, L.-W.1    Lu, Y.2
  • 50
    • 85122201594 scopus 로고    scopus 로고
    • For the early attempts to stereselective aldol reaction promoted by Cinchona alkaloids and their derivatives see a review
    • For the early attempts to stereselective aldol reaction promoted by Cinchona alkaloids and their derivatives see a review K. Kacprzak J. Gawronski Synthesis 2001 961.
    • (2001) Synthesis , pp. 961
    • Kacprzak, K.1    Gawronski, J.2
  • 56
    • 11144344531 scopus 로고    scopus 로고
    • Environmental aspects of aldol reaction has been discussed by
    • Environmental aspects of aldol reaction has been discussed by R. Mestres Green Chem. 2004 6 583.
    • (2004) Green Chem. , vol.6 , pp. 583
    • Mestres, R.1
  • 58
    • 85032772630 scopus 로고    scopus 로고
    • Less available unnatural (S, S)-tartaric and achiral meso-tartaric acids used as acidic additives exhibited similar levels of conversion and selectivity
    • Less available unnatural (S, S)-tartaric and achiral meso-tartaric acids used as acidic additives exhibited similar levels of conversion and selectivity.
  • 59
    • 85032781591 scopus 로고    scopus 로고
    • The order of addition of an acidic additive is important as we observed a substantial lowering both yield and purity of the products when TFA was added as the last reactant. For further experimental details see supplementary information
    • The order of addition of an acidic additive is important as we observed a substantial lowering both yield and purity of the products when TFA was added as the last reactant. For further experimental details see supplementary information.
  • 60
    • 85032776168 scopus 로고    scopus 로고
    • Note that almost half of the catalysts weight is cheap tartaric acid
    • Note that almost half of the catalysts weight is cheap tartaric acid.
  • 61
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    • 1H-NMR and chromatographic retention data by using appropriate standards and literature data see for example
    • 1H-NMR and chromatographic retention data by using appropriate standards and literature data see for example.
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    • A. L. Spek, PLATON, A Multipurpose Crystallographic Tool, Utrecht University, Utrecht, The Netherlands, 1998.
    • (1998) PLATON
    • Spek, A.L.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.