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Volumn 43, Issue 12, 2004, Pages 1566-1568

Enantioselective Mannich-type reaction catalyzed by a chiral Brønsted acid

Author keywords

Asymmetric synthesis; Br nsted acids; Enantioselectivity; Organocatalysis; Schiff bases

Indexed keywords

CATALYSIS; ESTERS; ISOMERS;

EID: 2342570203     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200353240     Document Type: Article
Times cited : (1436)

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    • For a "Brønsted acid assisted chiral Lewis acid" promoted Mannich-type reaction, see reference [2a], in which a Lewis acid plays an important role.
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    • Daicel Chiralpak AD-H was employed
    • Daicel Chiralpak AD-H was employed.
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    • 2), 0% ee (EtOH).
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    • note
    • The absolute stereochemistry of 3 a and 3 d were assigned to be S by comparison of the retention times of both enantiomers with literature data,[3e] and those of others were proposed to be S by analogy.
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    • The Mannich-type reaction with aldimines derived from aliphatic aldehydes was not successful.
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    • 4644301889 scopus 로고    scopus 로고
    • note
    • For the syn-selective Mannich-type reaction catalyzed by a Brønsted acid, see reference [9c].
  • 65
    • 4644367280 scopus 로고    scopus 로고
    • note
    • 4 groups might enhance the activity by increasing the acidity of the phosphate group.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.