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Volumn 49, Issue 22, 2010, Pages 3823-3826

Which is the actual catalyst: Chiral phosphoric acid or chiral calcium phosphate?

Author keywords

Asymmetric catalysis; Calcium; Mannich type reactions; Organocatalysls; Phosphoric acids

Indexed keywords

ALDIMINES; ASYMMETRIC CATALYSIS; DICARBONYL COMPOUNDS; ENANTIOSELECTIVE; MANNICH-TYPE REACTIONS;

EID: 77952666330     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201000824     Document Type: Article
Times cited : (220)

References (51)
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    • For reviews on chiral phosphoric acid, see: a) T. Akiyama, Chem. Rev. 2007, 107, 5744;
    • (2007) Chem. Rev. , vol.107 , pp. 5744
    • Akiyama, T.1
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    • c) M. Terada, Chem. Commun. 2008, 4097.
    • (2008) Chem. Commun. , pp. 4097
  • 12
    • 1642415515 scopus 로고    scopus 로고
    • For reviews on asymmetric Mannich-type reactions, see: a) A. Córdova, Acc. Chem. Res. 2004, 37, 102;
    • (2004) Acc. Chem. Res. , vol.37 , pp. 102
    • Córdova, A.1
  • 30
    • 0001708390 scopus 로고
    • Selected reports of asymmetric catalyses using phosphoric acid/ metal salts: a) H. Alper, N. Hamel, J. Am. Chem. Soc. 1990, 112, 2803;
    • (1990) J. Am. Chem. Soc. , vol.112 , pp. 2803
    • Alper, H.1    Hamel, N.2
  • 37
    • 75749096767 scopus 로고    scopus 로고
    • pybox = 2,6-bis(2-oxazolin-2-yl)pyridine.
    • During the preparation of this manuscript, Kobayashi and coworkers reported that the chiral calcium catalyst with a neutral tridentate pybox ligand was effective for the enantioselective direct Mannich-type reaction of aldimines with, less-acidic malonates. T. Poisson, T. Tsubogo, Y. Yamashita, S. Kobayashi, J. Org. Chem. 2010, 75, 963. pybox = 2,6-bis(2-oxazolin-2-yl) pyridine).
    • (2010) J. Org. Chem. , vol.75 , pp. 963
    • Poisson, T.1    Tsubogo, T.2    Yamashita, Y.3    Kobayashi, S.4
  • 38
    • 77952635966 scopus 로고    scopus 로고
    • note
    • IIwas not determined.
  • 39
    • 34247112829 scopus 로고    scopus 로고
    • Gong and co-workers reported the chiral phosphoric acid catalyzed, three-component direct Mannich-type reaction. Their substrates were simple ketones, not 1,3-dicarbonyl compounds, and the corresponding anti products were obtained. Q.X. Guo, H. Liu, C. Guo, S.-W. Luo, Y. Gu, L.-Z. Gong, J. Am. Chem. Soc. 2007, 129, 3790.
    • (2007) J. Am. Chem. Soc. , vol.129 , pp. 3790
    • Guo, Q.X.1    Liu, H.2    Guo, C.3    Luo, S.-W.4    Gu, Y.5    Gong, L.-Z.6
  • 40
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    • 2.
    • 2.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.