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Volumn 45, Issue 46, 2004, Pages 8439-8441

A versatile synthesis of fused triazolo derivatives by sequential Ugi/alkyne-azide cycloaddition reactions

Author keywords

Dihydrotriazolo 1,5 a pyrazinones; Fused heterocycles; Fused triazolo derivatives; Intramolecular azide alkyne cycloaddition; Multi component reactions; Sequential Ugi IAAC; Triazolobenzodiazepines; Ugi

Indexed keywords

ALKYNE; AZIDE; BENZODIAZEPINE DERIVATIVE; KETONE DERIVATIVE; PYRAZINE DERIVATIVE; TRIAZOLE DERIVATIVE;

EID: 5644259644     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.09.117     Document Type: Article
Times cited : (138)

References (32)
  • 5
    • 0033525660 scopus 로고    scopus 로고
    • Examples of post-Ugi transformations include the following: Diels-Alder reactions: K. Paulvannan Tetrahedron Lett. 40 1999 1851 1854
    • (1999) Tetrahedron Lett. , vol.40 , pp. 1851-1854
    • Paulvannan, K.1
  • 29
    • 5644261074 scopus 로고    scopus 로고
    • note
    • 6) δ ppm 167.4 (C1′), 163.2 (C6), 134.7 (aromatic), 128.9 (C3), 128.8 (aromatic), 128.3 (aromatic), 58.7 (C2′), 48.7 (C7), 47.8 (C1′), 39.2 (C4), 32.2 (cyclohexyl), 32.1 (cyclohexyl), 25.1 (cyclohexyl), 24.5 (cyclohexyl), 24.4 (cyclohexyl). MS ESI (M+H) 354. NOEs were observed between H3/H4, NH/H2′, H2′H3, H2′/aromatics


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.