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Volumn 5, Issue 5, 2013, Pages 1192-1199

Practical and Efficient Organocatalytic Enantioselective α-Hydroxyamination Reactions of β-Ketoamides

Author keywords

Amination; Amino acids; Asymmetric synthesis; Carbonyl compounds; Sustainable chemistry

Indexed keywords

AMINO ACID DERIVATIVES; ASYMMETRIC SYNTHESIS; BI-FUNCTIONAL CATALYSTS; CATALYST LOADINGS; CATALYTIC TRANSFORMATION; ENANTIOMERIC PURITY; ENANTIOSELECTIVE; SUSTAINABLE CHEMISTRY;

EID: 84877070804     PISSN: 18673880     EISSN: 18673899     Source Type: Journal    
DOI: 10.1002/cctc.201200723     Document Type: Article
Times cited : (14)

References (54)
  • 34
    • 84858764599 scopus 로고    scopus 로고
    • Compared to the ee, the er better and, importantly, more intuitively, reflects enantioselectivity. er Values of 3:1, 19:1, and 199:1 correspond, respectively, to ee values of 50.0, 90.0, and 99.0%. For an interesting discussion, see
    • Compared to the ee, the er better and, importantly, more intuitively, reflects enantioselectivity. er Values of 3:1, 19:1, and 199:1 correspond, respectively, to ee values of 50.0, 90.0, and 99.0%. For an interesting discussion, see: B. C. Gibb, Nat. Chem. 2012, 4, 237-238.
    • (2012) Nat. Chem. , vol.4 , pp. 237-238
    • Gibb, B.C.1
  • 38
    • 84877070186 scopus 로고    scopus 로고
    • The presence of excess nitrosobenzene (2), the α-aminoxylation products usually undergo O-N bond cleavage to afford the corresponding α-hydroxylated products. None of the α-aminoxylation and α-hydroxylated products were detected.
    • In the presence of excess nitrosobenzene (2), the α-aminoxylation products usually undergo O-N bond cleavage to afford the corresponding α-hydroxylated products. None of the α-aminoxylation and α-hydroxylated products were detected.
  • 40
    • 84877043844 scopus 로고    scopus 로고
    • CCDC904904, CCDC904905, and CCDC904903 contain the supplementary crystallographic data for compounds 3e, 3c, and 5b. These data can be obtained free of charge from the Cambridge Crystallographic Data Centre via. The absolute configuration of 3e could be determined unambiguously from its structural data [Flack parameter: -0.007(9)], and the absolute configurations of compounds 3a-m and 5b were assigned by analogy with 3e.
    • CCDC904904, CCDC904905, and CCDC904903 contain the supplementary crystallographic data for compounds 3e, 3c, and 5b. These data can be obtained free of charge from the Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data_request/cif. The absolute configuration of 3e could be determined unambiguously from its structural data [Flack parameter: -0.007(9)], and the absolute configurations of compounds 3a-m and 5b were assigned by analogy with 3e.
  • 41
    • 84877068831 scopus 로고    scopus 로고
    • The proposed approach in the transition state is fully consistent with earlier proposals for related organocatalysts and reactions, some of which were examined theoretically:
    • The proposed approach in the transition state is fully consistent with earlier proposals for related organocatalysts and reactions, some of which were examined theoretically:.
  • 44
    • 84877062083 scopus 로고    scopus 로고
    • We define eco-compatible as both ecologically and economically compatible.
    • We define eco-compatible as both ecologically and economically compatible.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.