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Volumn 12, Issue 7, 2006, Pages 1855-1874

Ruthenium-catalyzed asymmetric epoxidation of olefins using H 2O2, part I: Synthesis of new chiral N,N,N,-tridentate pybox and pyboxazine ligands and their ruthenium complexes

Author keywords

Epoxidation; Homogeneous catalysis; N ligands; Olefins; Ruthenium

Indexed keywords

CATALYSIS; HYDROGEN INORGANIC COMPOUNDS; MOLECULAR STRUCTURE; OXIDATION; RUTHENIUM; SYNTHESIS (CHEMICAL); X RAY CRYSTALLOGRAPHY;

EID: 33644531901     PISSN: 09476539     EISSN: None     Source Type: Journal    
DOI: 10.1002/chem.200501261     Document Type: Article
Times cited : (91)

References (159)
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    • note
    • See also references [14b, 15, 18c] for pioneer work of "Pybox" from Nishiyama and co-workers.
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    • Enantiomerically pure β-amino acids can be purchased from PepTech Corporation, or Degussa AG
    • Enantiomerically pure β-amino acids can be purchased from PepTech Corporation, or Degussa AG.
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    • note
    • Compounds 3 a, 3 n and 3p were purchased from Aldrich, Fluka or Strem.
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    • note
    • (S)-3-Amino-4-methylpentanoic acid was purchased from PepTech Corporation. (S)-3-Amino-3-(4-chlorophenyl)propanoic acid and (S)-3-amino-3-(4-methoxyphenyl)-propanoic acid were obtained from Degussa AG.
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    • note
    • 2 as the oxidant gave only 30% yield with 15% ee while pre-made 1 aa gave 84% yield with 57% ee, see also reference [12e].


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.