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Volumn 9, Issue 24, 2003, Pages 6145-6154

The First Catalytic Highly Enantioselective Alkylation of Ketimines - A Novel Approach to Optically Active Quaternary α-Amino Acids

Author keywords

amino acids; Alkylation; Asymmetric catalysis; Zinc

Indexed keywords

ALKYLATION; CATALYSIS; COMPLEXATION; MOLECULAR STRUCTURE; NITROGEN; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; STEREOCHEMISTRY; SYNTHESIS (CHEMICAL); X RAY CRYSTALLOGRAPHY;

EID: 0346732156     PISSN: 09476539     EISSN: None     Source Type: Journal    
DOI: 10.1002/chem.200305302     Document Type: Article
Times cited : (91)

References (83)
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    • 2 for 1 h and then cooled to - 78 °C.
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    • note
    • CCDC-214298 contains the supplementary crystallographic data for compound 11. These data can be obtained free of charge at www.ccdc.cam.ac.uk/conts/retrieving.html (or from the Cambridge Crystallographic Data Centre, 12, Union Road, Cambridge, CB21EZ, UK; fax: (+44)1223-336-033; or e-mail: deposit@ccdc. cam.ac.uk).
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    • MS-analysis showed the existence of a 7a-Zn-OH complex in the crude product mixture.
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    • note
    • Loss of optical purity was not detected throughout the transformation shown in Scheme 4.
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    • Example of a catalytic asymmetric allylation of a novel ketimine electrophile with intrinsic protecting group anchoring.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.