메뉴 건너뛰기




Volumn 127, Issue 44, 2005, Pages 15528-15535

Chiral zirconium catalysts using multidentate BINOL derivatives for catalytic enantioselective Mannich-type reactions; ligand optimization and approaches to elucidation of the catalyst structure

Author keywords

[No Author keywords available]

Indexed keywords

COMPLEXATION; DERIVATIVES; PROTEINS; SILICON; ZIRCONIUM;

EID: 27644506699     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja053524d     Document Type: Article
Times cited : (56)

References (71)
  • 4
    • 17244369977 scopus 로고    scopus 로고
    • Recent review of modified BINOL ligands in asymmetric catalysis: (a) Brunei, J. M. Chem. Rev. 2005, 105, 857.
    • (2005) Chem. Rev. , vol.105 , pp. 857
    • Brunei, J.M.1
  • 22
    • 0000733768 scopus 로고
    • Trost, B. M., Ed.; Pergamon Press: Oxford, Chapter 2.3
    • (e) Kleinman, E. F. In Comprehensive Organic Synthesis; Trost, B. M., Ed.; Pergamon Press: Oxford, 1991; Chapter 2.3, Vol. 2, p 893.
    • (1991) Comprehensive Organic Synthesis , vol.2 , pp. 893
    • Kleinman, E.F.1
  • 23
    • 10844266525 scopus 로고    scopus 로고
    • Jacobsen, E. N., Pfaltz, A., Yamamoto, H., Eds.; Springer: Heidelberg
    • (a) Kobayashi, S.; Ueno, M. In Comprehensive Asymmetric Catalysis; Jacobsen, E. N., Pfaltz, A., Yamamoto, H., Eds.; Springer: Heidelberg, 1999; supplement 1, p 143.
    • (1999) Comprehensive Asymmetric Catalysis , Issue.SUPPL. 1 , pp. 143
    • Kobayashi, S.1    Ueno, M.2
  • 29
    • 1642415515 scopus 로고    scopus 로고
    • Recently, several direct asymmetric Mannich-type reactions have been reported. For direct Mannich-type reactions, see reviews: (a) Córdova, A. Acc. Chem. Res. 2004, 37, 102.
    • (2004) Acc. Chem. Res. , vol.37 , pp. 102
    • Córdova, A.1
  • 53
    • 27644588169 scopus 로고    scopus 로고
    • note
    • Diarylmethanols were also prepared by reactions of (R)-3-CHO-MOM-BINOL with ArLi or ArMgX.
  • 56
    • 27644592273 scopus 로고    scopus 로고
    • note
    • 6. When phenol was added to the Zr catalyst (Table 4, entry 3), it appeared at 159.1 ppm.
  • 57
    • 27644589940 scopus 로고    scopus 로고
    • note
    • 1H NMR of complexes (a) and (c) in Figure 3 were measured in the presence of hexamethylbenzene as an internal standard, it was observed that the amount of complex A was decreased alone. The amounts of complex B and C did not change at all in these cases.
  • 60
    • 27644568419 scopus 로고    scopus 로고
    • note
    • 1H NMR experiments.
  • 61
    • 0004326820 scopus 로고    scopus 로고
    • Wavefunction, Inc., Schrödinger, Inc.
    • TITAN, version 1.0; Wavefunction, Inc., Schrödinger, Inc., 1999.
    • (1999) TITAN, Version 1.0
  • 62
    • 0003934850 scopus 로고    scopus 로고
    • Schrödinger, Inc.
    • JAGUAR, version 3.5; Schrödinger, Inc., 1998.
    • (1998) JAGUAR, Version 3.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.