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Volumn 126, Issue 12, 2004, Pages 3690-3691

P-Chirogenic Diaminophosphine Oxide: A New Class of Chiral Phosphorus Ligands for Asymmetric Catalysis

Author keywords

[No Author keywords available]

Indexed keywords

ACETAMIDE DERIVATIVE; DIAMINOPHOSPHINE OXIDE; LIGAND; LITHIUM DERIVATIVE; MAGNESIUM DERIVATIVE; N,O BIS(TRIMETHYLSILYL)ACETAMIDE; OXIDE; PALLADIUM; PHOSPHINE DERIVATIVE; PHOSPHORUS; UNCLASSIFIED DRUG; ZINC DERIVATIVE;

EID: 1642291312     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja031792a     Document Type: Article
Times cited : (113)

References (28)
  • 2
    • 0003491250 scopus 로고
    • Sutherland, I. O., Ed.; Pergammon Press: Oxford
    • Barton, D.; Ollis, W. D. In Comprehensive Organic Chemistry; Sutherland, I. O., Ed.; Pergammon Press: Oxford, 1979; Vol. 2, Part 10.
    • (1979) Comprehensive Organic Chemistry , vol.2 , Issue.PART 10
    • Barton, D.1    Ollis, W.D.2
  • 11
    • 0026005033 scopus 로고
    • Synthesis and application of chiral diaminophosphine oxides derived from symmetrical chiral diamines, see: (a) Koeller, K. J.; Spilling, C. D. Tetrahedron Lett. 1991, 32, 6297.
    • (1991) Tetrahedron Lett. , vol.32 , pp. 6297
    • Koeller, K.J.1    Spilling, C.D.2
  • 14
    • 1642394554 scopus 로고    scopus 로고
    • note
    • Diaminophosphine oxide 4 is an air- and moisture-stable solid. See the Supporting Information for details of the conversion of 3 to 4.
  • 25
    • 1642412279 scopus 로고    scopus 로고
    • note
    • Reaction using simple allyl acetate gave less satisfactory results [cat. 5 mol %, keto ester 6g, 48 h, 24%, 63% ee, absolute configuration S].
  • 26
    • 1642363712 scopus 로고    scopus 로고
    • note
    • See the Supporting Information for details.
  • 27
    • 1642405800 scopus 로고    scopus 로고
    • note
    • 31P NMR measurement of the reaction mixture, which might indicate that several complexes exist in a fast equilibrium.
  • 28
    • 1642384915 scopus 로고    scopus 로고
    • note
    • At the present stage, we speculate that the nitrogen atoms might fix the nucleophiles in the appropriate position through secondary ligand substrate interaction mediated by Zn metal. For the secondary ligand substrate interaction, see ref 10a-c.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.