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Volumn 36, Issue 1, 2007, Pages 130-131

Readily regenerative and air-stable palladium(0) catalyst with tris[2-(diphenylphosphino)ethyl]phosphine tetrasulfide for C-C coupling reactions

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EID: 34247254379     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2007.130     Document Type: Article
Times cited : (9)

References (18)
  • 11
    • 34247259524 scopus 로고    scopus 로고
    • Yield 94, Anal. Found: C, 63.08; H, 5.30; N, 0.00, Calcd for C 42H42P4S4: C, 63.14; H, 5.30; N, 0.00, 31P{1H}NMR (CHCl3, δ (relative to D3PO4 in external D2O) 44.1 (d, terminal, 54.5 q, center, 3JP-P, 56 Hz
    • P-P = 56 Hz.
  • 12
    • 34247266029 scopus 로고    scopus 로고
    • Yield 44, Anal. Found: C, 44.64; H, 3.80; N, 0.00, Calcd for C 59H56OP4PdS4·5CHCl 3·C4H10O: C, 45.11; H, 3.95; N, 0.00, 31P{1H)NMR (CHCl3, δ (relative to D 3PO4 in external D2O) 44.2 (d, terminal, 54.6 (q, center, 3JP-P, 56Hz. 1H NMR (CDCl3, δ 1.21 (t, CH3 of diethyl ether, 2.11-2.17 and 2.55-2.65 (m, CH2CH2 of pp3S4, 3.48 (q, CH2 of diethyl ether, 7.10 (d, Ph-CH=CH of dba, 7.26 (s, CHCl3, 7.41-7.54 and 7.81-7.87 (m, Ph of pp 3S4, 7.61-7.64 (m, Ph of dba, 7.75 d, Ph-Cff=CH of dba, The 31P NMR broadening behavior suggested that less than four sulfide groups are fluxionally coordinated in solution
    • 31P NMR broadening behavior suggested that less than four sulfide groups are fluxionally coordinated in solution.
  • 13
    • 34247203130 scopus 로고    scopus 로고
    • 1H NMR intensity of the ortho protons of biphenyl formed on the basis of the intensity of the ethylene protons of bis(2-butoxyethyl) ether contained as an internal reference and followed as a function of time.
    • 1H NMR intensity of the ortho protons of biphenyl formed on the basis of the intensity of the ethylene protons of bis(2-butoxyethyl) ether contained as an internal reference and followed as a function of time.
  • 14
    • 34247264390 scopus 로고    scopus 로고
    • 0.15: C, 73.52; H, 5.24; N, 0.00; S, 6.87; Pd, 4.88%.
    • 0.15: C, 73.52; H, 5.24; N, 0.00; S, 6.87; Pd, 4.88%.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.