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Volumn 50, Issue 22, 2009, Pages 2678-2681

Efficient synthesis of [1,2,3]triazolo[5,1-c][1,4]benzoxazines through palladium-copper catalysis

Author keywords

1,3 Cycloaddition; 1 Azido 2 (prop 2 ynyloxy)benzene; 1,2,3 Triazolo 5,1 c 1,4 benzoxazines; Copper; Palladium

Indexed keywords

(1,2,3) TRIAZOLO (5,1 C)(1,4) BENZOXAZINE DERIVATIVE; 1 AZIDO 2 (PROP 2 YNYLOXY)BENZENE; BENZOXAZINE DERIVATIVE; COPPER COMPLEX; PALLADIUM COMPLEX; UNCLASSIFIED DRUG; VINYL DERIVATIVE;

EID: 64549110280     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.03.120     Document Type: Article
Times cited : (34)

References (74)
  • 4
    • 20544450502 scopus 로고    scopus 로고
    • Meijere A.D., and Diederich F. (Eds), Wiley-VCH, Weinheim, Germany
    • In: Meijere A.D., and Diederich F. (Eds). Metal Catalyzed Cross Coupling Reactions (2004), Wiley-VCH, Weinheim, Germany
    • (2004) Metal Catalyzed Cross Coupling Reactions
  • 24
    • 84943425073 scopus 로고
    • Oxazine, Thiazines and their Benzoderivatives
    • Katritzky A.R., and Rees C.W. (Eds), Pergamon Press, Oxford
    • Sainsbury M. Oxazine, Thiazines and their Benzoderivatives. In: Katritzky A.R., and Rees C.W. (Eds). Comprehensive Heterocyclic Chemistry Vol. 3 (1984), Pergamon Press, Oxford 995
    • (1984) Comprehensive Heterocyclic Chemistry , vol.3 , pp. 995
    • Sainsbury, M.1
  • 31
  • 63
    • 64549102232 scopus 로고    scopus 로고
    • note
    • 3N found to be superior amongst other bases (inorganic and organic) tested.
  • 64
    • 64549120386 scopus 로고    scopus 로고
    • note
    • -1, F(0 0 0) = 320, λ = 0.71073 Ǻ, Procesed reflections 15,535 and unique reflections 3374, Final R factor = 0.0527. The crystal data has been deposited at Cambridge Crystallographic Data Centre [CCDC No. 715006]. Copies of the data can be obtained free of charge via www.ccdc.ac.uk/conts/retrieving.html or CCDC, 12 union Road, Cambridge CB2 1EZ, UK.
  • 70
    • 64549143907 scopus 로고    scopus 로고
    • note
    • Internal alkyne D (R = Ph) was isolated and several control experiments were carried out under various reaction conditions. Among them, desired cycloaddition took place smoothly when alkyne D was heated in DMF at 100 °C for 2 h in the presence of 10 mol % of copper(I) iodide.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.