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Volumn 51, Issue 7, 2012, Pages 1620-1624

Urea/transition-metal cooperative catalyst for anti-selective asymmetric nitroaldol reactions

Author keywords

asymmetric catalysis; cobalt; cooperative effects; hydrogen bonds; ureas

Indexed keywords

ASYMMETRIC CATALYSIS; COOPERATIVE EFFECTS; DIASTEREO-SELECTIVITY; H-BONDING; H-BONDS; HENRY REACTIONS; NITROALDOL;

EID: 84863012143     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201107785     Document Type: Article
Times cited : (108)

References (78)
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    • For a recent example of cooperative catalysis that comprises a Lewis acid and an amine-urea organocatalyst, see.
    • For a recent example of cooperative catalysis that comprises a Lewis acid and an amine-urea organocatalyst, see:, T. Yang, A. Ferrali, F. Sladojevich, L. Campbell, D. J. Dixon, J. Am. Chem. Soc. 2009, 131, 9140.
    • (2009) J. Am. Chem. Soc. , vol.131 , pp. 9140
    • Yang, T.1    Ferrali, A.2    Sladojevich, F.3    Campbell, L.4    Dixon, D.J.5
  • 39
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    • for anti-selective asymmetric Henry reactions using silyl nitronates, see
    • Angew. Chem. Int. Ed. Engl. 1981, 20, 397; for anti-selective asymmetric Henry reactions using silyl nitronates, see
    • (1981) Angew. Chem. Int. Ed. Engl. , vol.20 , pp. 397
  • 41
    • 0037466989 scopus 로고    scopus 로고
    • for anti-selective Henry reactions using nitroalkanes directly, see
    • T. Ooi, K. Doda, K. Maruoka, J. Am. Chem. Soc. 2003, 125, 2054; for anti-selective Henry reactions using nitroalkanes directly, see
    • (2003) J. Am. Chem. Soc. , vol.125 , pp. 2054
    • Ooi, T.1    Doda, K.2    Maruoka, K.3
  • 62
    • 79952602444 scopus 로고    scopus 로고
    • For a recent example showing the synergy between a chiral Co catalyst and a thiourea additive, see.
    • For a recent example showing the synergy between a chiral Co catalyst and a thiourea additive, see:, H. Y. Kim, K. Oh, Org. Lett. 2011, 13, 1306.
    • (2011) Org. Lett. , vol.13 , pp. 1306
    • Kim, H.Y.1    Oh, K.2
  • 69
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    • 6]-DMSO. It was found that the negative charge on the nitronate is crucial for a strong association with thiourea, see.
    • 6]-DMSO. It was found that the negative charge on the nitronate is crucial for a strong association with thiourea, see:, B. R. Linton, M. S. Goodman, A. D. Hamilton, Chem. Eur. J. 2000, 6, 2449.
    • (2000) Chem. Eur. J. , vol.6 , pp. 2449
    • Linton, B.R.1    Goodman, M.S.2    Hamilton, A.D.3
  • 70
    • 64549105538 scopus 로고    scopus 로고
    • For anion recognition by (thio)urea, see.
    • For anion recognition by (thio)urea, see:, C. Caltagirone, P. A. Gale, Chem. Soc. Rev. 2009, 38, 520.
    • (2009) Chem. Soc. Rev. , vol.38 , pp. 520
    • Caltagirone, C.1    Gale, P.A.2
  • 73
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    • for selected examples, see
    • Y. Takemoto, Chem. Pharm. Bull. 2010, 58, 593; for selected examples, see
    • (2010) Chem. Pharm. Bull. , vol.58 , pp. 593
    • Takemoto, Y.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.