Powerful chiral phase-transfer catalysts for the asymmetric synthesis of α-alkyl- and α,α-dialkyl-α-amino acids

Angewandte Chemie - International Edition

Volumn 44, Issue 10, 2005, Pages 1549-1551

  Kitamura, Masanori ^a   Shirakawa, Seiji ^a   Maruoka, Keiji ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

Alkylation; Amino acids; Enantioselectivity; Glycine; Phase transfer catalysis

Indexed keywords

ALKYLATION; CATALYST ACTIVITY; DERIVATIVES; PHASE TRANSITIONS; RATE CONSTANTS; SYNTHESIS (CHEMICAL);

ALANINE DERIVATIVES; CATALYTIC PERFORMANCE; CHIRAL PHASE-TRANSFER CATALYSTS; ENANTIOSELECTIVE SYNTHESIS;

AMINO ACIDS;

ALPHA AMINO ACID;

ALKYLATION; ANALYTIC METHOD; ARTICLE; ASYMMETRIC SYNTHESIS; CATALYSIS; CHIRALITY; DERIVATIZATION; ENANTIOSELECTIVITY; PHASE TRANSITION; REACTION ANALYSIS;

EID: 16244410177     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200462257     Document Type: Article

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33. - salt] contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data_request/cif.
34. 2Ph) in only 22% yield with 85% ee.