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Volumn 40, Issue 35, 1999, Pages 6451-6454

Homogeneous Diels-Alder catalysis by organotungsten Lewis acid containing tris(2-pyridyl)phosphine ligand

Author keywords

Diels Alder reaction; Homogeneous catalysis; Organotungsten Lewis acid; Tris(2 pyridyl)phosphine complex

Indexed keywords

LIGAND; TRIS(2 PYRIDYL)PHOSPHINE; TUNGSTEN DERIVATIVE; UNCLASSIFIED DRUG;

EID: 0033609841     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)01284-8     Document Type: Article
Times cited : (8)

References (33)
  • 2
    • 4244033876 scopus 로고
    • For reviews see: (a)
    • For reviews see: (a) Kagan, H. B.; Riant, O. Chem. Rev. 1992, 92, 1007.
    • (1992) Chem. Rev. , vol.92 , pp. 1007
    • Kagan, H.B.1    Riant, O.2
  • 22
    • 0001390695 scopus 로고
    • 1H NMR spectrum and this correlation has been used to compare the relative acid strength of various Lewis acids. For details, see: and Ref. 3b.
    • 1H NMR spectrum and this correlation has been used to compare the relative acid strength of various Lewis acids. For details, see: Childs, R. F.; Mulholland, D. L.; Nixon, A. Can. J. Chem. 1982, 60, 801 and Ref. 3b.
    • (1982) Can. J. Chem. , vol.60 , pp. 801
    • Childs, R.F.1    Mulholland, D.L.2    Nixon, A.3
  • 23
    • 0009623245 scopus 로고    scopus 로고
    • 2 using hexane:EA (20:1) as eluent. Yield=0.60 g (83%)
    • 2 using hexane:EA (20:1) as eluent. Yield=0.60 g (83%).
  • 25
    • 0009579289 scopus 로고    scopus 로고
    • 2 might be formed from the reaction of 1 and water. The resulting metal species was slightly soluble in water. For examples of documented transition metal aqua complexes as efficient D-A catalysts, see Refs. 4a-c and 6e
    • 2 might be formed from the reaction of 1 and water. The resulting metal species was slightly soluble in water. For examples of documented transition metal aqua complexes as efficient D-A catalysts, see Refs. 4a-c and 6e.
  • 29
    • 0009579184 scopus 로고
    • and references cited therein
    • (a) Breslow, R. Acc. Chem. Res. 1991, 24, 150, and references cited therein,
    • (1991) Acc. Chem. Res. , vol.24 , pp. 150
    • Breslow, R.1
  • 33
    • 0009615863 scopus 로고    scopus 로고
    • There was no polymeric materials observed by the NMR nor detectable precipitates formed during the course of 1- catalyzed D-A reactions of cyclopentadiene and cyclohexadiene systems
    • There was no polymeric materials observed by the NMR nor detectable precipitates formed during the course of 1- catalyzed D-A reactions of cyclopentadiene and cyclohexadiene systems.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.