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Volumn 10, Issue 1, 2004, Pages 294-302

Highly Enantioselective Ruthenium-Catalyzed Reduction of Ketones Employing Readily Available Peptide Ligands

Author keywords

Amino acids; Amino alcohols; Asymmetric catalysis; Hydrogen transfer; Ruthenium

Indexed keywords

ALCOHOLS; AMINO ACIDS; CATALYSIS; CATALYSTS; REDUCTION; RUTHENIUM; STEREOCHEMISTRY;

EID: 0345827492     PISSN: 09476539     EISSN: None     Source Type: Journal    
DOI: 10.1002/chem.200305553     Document Type: Article
Times cited : (83)

References (77)
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    • For examples of amino acid-based libraries used in catalysis, see: a) M. S. Sigman, E. N. Jacobsen, J. Am. Chem. Soc. 1998, 120, 4901-4902;
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    • Sigman, M.S.1    Jacobsen, E.N.2
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    • c) B. M. Cole, K. D. Shimizu, C. A. Krueger, J. P. Harrity, M. L. Snapper, A. H. Hoveyda, Angew. Chem. 1996, 108, 1776-1779; Angew. Chem. Int. Ed. Engl. 1996, 35, 1668-1671;
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  • 58
    • 0346636471 scopus 로고    scopus 로고
    • note
    • The reduction of acetophenone with other prominent ligands reported in Table 1 resulted in the following conversion and enantioselectivity after 30 minutes reaction time: V-(S)-4, 65% conv. 97% ee; I-(S)-4, 72% conv. 97% ee.
  • 61
    • 0346636472 scopus 로고    scopus 로고
    • note
    • A-(rac)-4 is the 1:1 diastereomeric mixture of ligands A-(S)-4 and A-(R)-4. This compound was prepared from L-alanine and racemic 1-amino-2-propanol.
  • 63
    • 0032479389 scopus 로고    scopus 로고
    • K. Severin, R. Bergs, W. Beck, Angew. Chem. 1998, 110, 1722-1743; Angew. Chem. Int. Ed. 1998, 37, 1634-1654.
    • (1998) Angew. Chem. Int. Ed. , vol.37 , pp. 1634-1654
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    • 0030984352 scopus 로고    scopus 로고
    • a) K.-J. Haack, S. Hashiguchi, A. Fujii, T. Ikariya, R. Noyori, Angew. Chem. 1997, 109, 297-300; Angew. Chem. Int. Ed. Engl. 1997, 36, 285-288;
    • (1997) Angew. Chem. Int. Ed. Engl. , vol.36 , pp. 285-288
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    • 0346005335 scopus 로고    scopus 로고
    • For GLC conditions and retention times, see; ref. [4b]
    • For GLC conditions and retention times, see; ref. [4b].


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.