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Volumn 45, Issue 21, 2004, Pages 4009-4012

Formal [4+2] cycloaddition reactions of N-sulfonyl-2,2′-biindoles: Synthesis of indolo[2,3-a]carbazoles and indigo azines

Author keywords

[No Author keywords available]

Indexed keywords

CARBAZOLE DERIVATIVE; DYE; INDIGO AZINE; INDOLE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 2342582882     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.03.178     Document Type: Article
Times cited : (20)

References (52)
  • 9
    • 0037240829 scopus 로고    scopus 로고
    • For leading references, see: and references cited therein
    • For leading references, see: Reddy G.M., Chen S.-Y., Uang B.-J. Synthesis. 2003;497-500. and references cited therein
    • (2003) Synthesis , pp. 497-500
    • Reddy, G.M.1    Chen, S.-Y.2    Uang, B.-J.3
  • 27
    • 0020569340 scopus 로고
    • For alternative Diels-Alder approaches to indolocarbazoles see:
    • For alternative Diels-Alder approaches to indolocarbazoles see: Hughes I., Raphael R.A. Tetrahedron Lett. 24:1983;1441-1444
    • (1983) Tetrahedron Lett. , vol.24 , pp. 1441-1444
    • Hughes, I.1    Raphael, R.A.2
  • 34
    • 2342630662 scopus 로고    scopus 로고
    • note
    • 2: C, 72.08; H, 3.58; N, 9.34. Found: C, 71.89; H, 3.23; N, 9.15
  • 35
    • 2342640290 scopus 로고    scopus 로고
    • note
    • The dehydrogenation of intermediate 13 requires an oxidation, which most likely involves a disproportionation reaction pathway
  • 51
    • 2342472079 scopus 로고
    • The indigo azine ring system has been prepared from indigo see:
    • The indigo azine ring system has been prepared from indigo see: Seidel P. Chem. Ber. 77:1944;778-797
    • (1944) Chem. Ber. , vol.77 , pp. 778-797
    • Seidel, P.1
  • 52
    • 2342569056 scopus 로고    scopus 로고
    • note
    • 2S: C, 56.54; H, 2.59; N, 11.99. Found: C, 56.68; H, 2.50; N, 12.29


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.