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Volumn 20, Issue 6, 2009, Pages 672-675

Catalyst-free and solvent-free method for the synthesis of quinoxalines under microwave irradiation

Author keywords

1,2 Diaminobenzene; Benzil; Catalyst free; Microwave irradiation; Quinoxaline; Solvent free

Indexed keywords


EID: 67349277010     PISSN: 10018417     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cclet.2009.02.007     Document Type: Article
Times cited : (24)

References (34)
  • 34
    • 67349173650 scopus 로고    scopus 로고
    • Compound 3c: M.p. 150.7-150.9 °C. 1H NMR (400 MHz, CDCl3, δppm, 7.96 (d, 1H, J, 8.4 Hz, 7.62 (t, 3H, J, 8.8 Hz, 7.55 (t, 2H, J, 7.6 Hz, 7.40-7.35 (m, 6H, 2.83 (s, 3H, 2.58 (s, 3H, 13C NMR (100 MHz, CDCl3, δppm, 151.6, 140.2 139.6, 137.7, 134.6, 132.9, 130.1, 129.8, 128.5, 128.1, 125.9, 20.5, 12.9. IR (KBr, 3058, 2919, 1636, 1341, 1094, 967, 696 cm-1. LCMS (ESI, m/z, 311.7 (M+H, Compound 3e: M.p. 123.5-123.6 °C. 1H NMR (400 MHz, CDCl3, δppm, 8.39 (s, 1H, 8.07 (d, 1H, J, 8.8 Hz, 7.88-7.86 (m, 1H, 7.54 (d, 4H, J, 6.8 Hz, 7.42-7.35 (m, 6H, 13C NMR (100 MHz, CDCl3, δppm, 154.2, 153.7, 141.8, 139.9, 138.7, 133.5, 131.5, 130.5, 129.8, 129.1, 128.3, 123.8. IR (KBr, 3056, 1596, 1545, 1340, 1062, 767, 696 cm-1. LCMS ESI, m/z, 361.6. Compound 3h: M.p. 184.8-184.9 °C
    • +.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.