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Volumn 11, Issue 16, 2009, Pages 3738-3741

Highly enantioselective synthesis of (S)-α-alkyl-α,β- diaminopropionic acids via asymmetric phase-transfer catalytic alkylation of 2-phenyl-2-imidazoline-4-carboxylic acid tert-butyl esters

Author keywords

[No Author keywords available]

Indexed keywords

2,3 DIAMINOPROPIONIC ACID; 2,3-DIAMINOPROPIONIC ACID; BETA ALANINE; DRUG DERIVATIVE;

EID: 68949111597     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol9013552     Document Type: Article
Times cited : (35)

References (39)
  • 1
    • 24044496242 scopus 로고    scopus 로고
    • For a comprehensive review on synthetic approach and biological significance of α,β-diamino acids, see
    • For a comprehensive review on synthetic approach and biological significance of α,β-diamino acids, see: Viso, A.; Fernández de la Pradilla, R.; Garcia, A.; Flores, A. Chem. Rev. 2005, 105, 3167.
    • (2005) Chem. Rev , vol.105 , pp. 3167
    • Viso, A.1    Fernández de la Pradilla, R.2    Garcia, A.3    Flores, A.4
  • 2
    • 0032555556 scopus 로고    scopus 로고
    • For recent papers on the catalytic asymmetric methods for the nonproteinogenic α,β-amino acid derivatives, see: a
    • For recent papers on the catalytic asymmetric methods for the nonproteinogenic α,β-amino acid derivatives, see: (a) Kuwano, R.; Okuda, S.; Ito, Y. Tetrahedron: Asymmetry 1998, 9, 2773.
    • (1998) Tetrahedron: Asymmetry , vol.9 , pp. 2773
    • Kuwano, R.1    Okuda, S.2    Ito, Y.3
  • 5
    • 32044449005 scopus 로고    scopus 로고
    • Almodovar, I.; Hövelmann, C. H.; Streuff, J.; Nieger, M.; K. Muǹz, K. Eur. J. Org. Chem. 2006, 704.
    • (d) Almodovar, I.; Hövelmann, C. H.; Streuff, J.; Nieger, M.; K. Muǹz, K. Eur. J. Org. Chem. 2006, 704.
  • 19
    • 0042880949 scopus 로고    scopus 로고
    • For recent reviews on the phase-transfer catalysis, see: a
    • For recent reviews on the phase-transfer catalysis, see: (a) Maruoka, K.; Ooi, T. Chem. Rev. 2003, 103, 3013.
    • (2003) Chem. Rev , vol.103 , pp. 3013
    • Maruoka, K.1    Ooi, T.2
  • 23
    • 0035928478 scopus 로고    scopus 로고
    • For our recent reports on the asymmetric phase-transfer catalytic alkylation, see: a
    • For our recent reports on the asymmetric phase-transfer catalytic alkylation, see: (a) Jew, S.-s.; Jeong, B.-S.; Yoo, M.-S.; Huh, H.; Park, H.-g. Chem. Commun. 2001, 1244.
    • (2001) Chem. Commun , pp. 1244
    • Jew, S.-S.1    Jeong, B.-S.2    Yoo, M.-S.3    Huh, H.4    Park, H.-G.5
  • 34
    • 68949133768 scopus 로고    scopus 로고
    • In the cases of less reactive, aliphatic alkyl halides, the reaction rates remarkably slowed down, so that the desired products were obtained in less than 5% chemical yields even after 48 h stirring
    • In the cases of less reactive, aliphatic alkyl halides, the reaction rates remarkably slowed down, so that the desired products were obtained in less than 5% chemical yields even after 48 h stirring.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.