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Volumn 42, Issue 44, 2003, Pages 5489-5492

Multicenter Strategy for the Development of Catalytic Enantioselective Nucleophilic Alkylation of Ketones: Me2Zn Addition to α-Ketoesters

Author keywords

Alkylation; Asymmetric catalysis; Homogeneous catalysis; Ketoesters; Nonlinear effects

Indexed keywords

ALKYLATION; CATALYST ACTIVITY; ESTERS;

EID: 0344845086     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200351650     Document Type: Article
Times cited : (118)

References (29)
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    • b) E. F. DiMauro, M. C. Kozlowski, Org. Lett. 2002, 4, 3781-3784; for highly enantioselective alkynylation of α-ketoesters, see: B. Jiang, Z. Chen, X. Tang, Org. Lett. 2002, 4, 3451-3453; however, this method cannot be applied to the synthesis of methyl-substituted chiral tertiary alcohols (low yield).
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    • note
    • Many biologically active compounds contain methyl-substituted chiral tertiary alcohols.
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    • note
    • For details, see Supporting Information.
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    • note
    • 13C NMR spectroscopic measurements of the [Zn-2] complex. Studies to determine the catalyst structure by X-ray crystallography are underway.
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    • note
    • 2, EtOAc/hexane, 1:8→1:4) provided the product.
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    • note
    • 2Zn and 13a did not give any products, and 13a was recovered.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.