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Volumn 69, Issue 3, 1997, Pages 513-518

Enantioselective catalysis with complexes of asymmetric P,N-chelate ligands

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Indexed keywords


EID: 0006989799     PISSN: 00334545     EISSN: None     Source Type: Journal    
DOI: 10.1351/pac199769030513     Document Type: Article
Times cited : (144)

References (36)
  • 2
    • 0010441430 scopus 로고
    • Houben-Weyl E21, G. Helmchen, R.W. Hoffmann, J. Mulzer, E. Schaumann (Eds.)
    • (b) T. Lübbers, P. Metz in Houben-Weyl E21, Stereoselective Synthesis; G. Helmchen, R.W. Hoffmann, J. Mulzer, E. Schaumann (Eds.), 1995, pp. 2371-2473 and 5643-5676;
    • (1995) Stereoselective Synthesis , pp. 2371-2473
    • Lübbers, T.1    Metz, P.2
  • 11
    • 0642339558 scopus 로고    scopus 로고
    • The designation PHOX is derived from phosphino-oxazoline, and is in agreement with Prof. A. Pfaltz, Mülheim
    • (b) The designation PHOX is derived from phosphino-oxazoline, and is in agreement with Prof. A. Pfaltz, Mülheim.
  • 19
    • 0027371990 scopus 로고
    • and earlier work cited therein
    • H. Vorbrüggen, K. Krolikiewics, Tetrahedron 1993, 49, 9353-9372, and earlier work cited therein.
    • (1993) Tetrahedron , vol.49 , pp. 9353-9372
    • Vorbrüggen, H.1    Krolikiewics, K.2
  • 25
    • 0642278337 scopus 로고    scopus 로고
    • Arguments in favor of a late transition state have been presented for allylic substitutions carried out with QUINAP as chiral ligand (ref. 9). Assumption of a late transition state also leads to preference for substitution trans to phosphorus
    • Arguments in favor of a late transition state have been presented for allylic substitutions carried out with QUINAP as chiral ligand (ref. 9). Assumption of a late transition state also leads to preference for substitution trans to phosphorus.
  • 29
    • 0642308845 scopus 로고    scopus 로고
    • Investigations of solution structures, relation between exo/endo ratios and enantioselectivity, and an effort at direct determination of relative reaction rates by NMR methods are carried out in cooperation with Dr. M. Reggelin, Frankfurt a. M.
    • Investigations of solution structures, relation between exo/endo ratios and enantioselectivity, and an effort at direct determination of relative reaction rates by NMR methods are carried out in cooperation with Dr. M. Reggelin, Frankfurt a. M.
  • 31
    • 0642278334 scopus 로고    scopus 로고
    • The quality of the crystal of the complex α, R = i-Pr, did not allow determination of the structure with high precision. For this reason the crystal structure is represented by the formula α
    • The quality of the crystal of the complex α, R = i-Pr, did not allow determination of the structure with high precision. For this reason the crystal structure is represented by the formula α.
  • 32
    • 0642278332 scopus 로고    scopus 로고
    • Corresponding ligands with a ferrocene or a benzenechromium tricarbonyl moiety were also prepared and tested in catalytic allylic alkylations. A report (S. Kudis, G. Helmchen) on preparations and catalysis data will soon be published
    • Corresponding ligands with a ferrocene or a benzenechromium tricarbonyl moiety were also prepared and tested in catalytic allylic alkylations. A report (S. Kudis, G. Helmchen) on preparations and catalysis data will soon be published.
  • 35
    • 33745143200 scopus 로고
    • G. Helmchen, G. Nill, Angew. Chem. 1979, 91, 66; Angew. Chem. Int. Ed. Engl. 1979, 18, 65.
    • (1979) Angew. Chem. Int. Ed. Engl. , vol.18 , pp. 65


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.