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Volumn 131, Issue 30, 2009, Pages 10711-10718

Memory of chirality of tertiary aromatic amides: A simple and efficient method for the enantioselective synthesis of quaternary α-amino acids

Author keywords

[No Author keywords available]

Indexed keywords

AROMATIC AMIDES; ASYMMETRIC SYNTHESIS; AXIAL CHIRALITY; CRYSTALLOGRAPHIC STRUCTURE; DEPROTECTION; DFT CALCULATION; EFFICIENT METHOD; EFFICIENT SYNTHESIS; ELECTROPHILES; ENANTIOPURE; ENANTIOSELECTIVE SYNTHESIS; ENOLIZATION; EXTERNAL SOURCES; GOOD YIELD; L-AMINO ACIDS; MEMORY OF CHIRALITIES; NMR STUDIES; ONE STEP; OPTIMIZATION PROCESS; RECRYSTALLIZATION;

EID: 68049094200     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja9039604     Document Type: Article
Times cited : (60)

References (64)
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    • All enantiomeric excesses are determinedby chiral stationary-phase HPLC
    • All enantiomeric excesses are determinedby chiral stationary-phase HPLC.
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    • For details, see SupportingInformation
    • For details, see SupportingInformation.
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    • At-78°C the low ee andconversion could be eventually explained by deprotonation/alkylationof the minor conformer, which is probably a trans one.
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    • For compound 12, the crystallographicstructure reveals eight conformers (because of the flexibility ofthe alkyl chain), all with (P,cis)-conformation.
    • For compound 12, the crystallographicstructure reveals eight conformers (because of the flexibility ofthe alkyl chain), all with (P,cis)-conformation.
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    • See crystallographicdata in Supporting Information
    • See crystallographicdata in Supporting Information.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.