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Volumn , Issue 6, 2008, Pages 821-826

A novel efficient four- and five-component, one-pot synthesis of 4-semicarbazonoalkyl-2-naphthols

Author keywords

4 semicarbazonoalkyl 2 naphthols; Multicomponent; Naphthol; One pot reaction; Solvent free

Indexed keywords

ALDEHYDE DERIVATIVE; CHLORIDE; NAPHTHOL DERIVATIVE; SEMICARBAZIDE DERIVATIVE; SEMICARBAZONE DERIVATIVE; SOLVENT; TETRAHYDROFURAN;

EID: 42049084169     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2008-1042914     Document Type: Article
Times cited : (24)

References (36)
  • 2
    • 33745795702 scopus 로고    scopus 로고
    • For a special issue on
    • (a) For a special issue on MCR, see: Tetrahedron 2005, 61, 11299.
    • (2005) Tetrahedron , vol.61 , pp. 11299
    • MCR1    see2
  • 25
    • 0345529038 scopus 로고    scopus 로고
    • Nots, W.; Tanaka, F.; Watanabe, S.; Chowdari, N. S.; Turner, J. M.; Thayumanaran, R.; Barbas, C. F. III J. Org. Chem. 2003, 68, 9624.
    • (b) Nots, W.; Tanaka, F.; Watanabe, S.; Chowdari, N. S.; Turner, J. M.; Thayumanaran, R.; Barbas, C. F. III J. Org. Chem. 2003, 68, 9624.
  • 34
    • 42049105558 scopus 로고    scopus 로고
    • 2O (2:1, 2 mL) was added to it, the suspension was stirred for 5 min and the precipitate filtered. The crude products were purified by recrystallization from EtOH.
    • 2O (2:1, 2 mL) was added to it, the suspension was stirred for 5 min and the precipitate filtered. The crude products were purified by recrystallization from EtOH.
  • 35
    • 42049107744 scopus 로고    scopus 로고
    • 2O (2:1, 2 mL). The crude products were purified by recrystallization from EtOH.
    • 2O (2:1, 2 mL). The crude products were purified by recrystallization from EtOH.
  • 36
    • 42049094885 scopus 로고    scopus 로고
    • Selected Characterization Data Table 3, Entry 8: Mp 222°C. IR (KBr, νmax, 3375, 3236-2962, 1651, 1599, 1545, 1342, 1273, 1124, 879, 814 cm-1. 1H NMR (300 MHz, DMSO-d 6, δ, 10.75 (s, 1 H, 10.41 (s, 1 H, 8.45 (br, 1 H, 8.09 (s, 1 H, 7.92-7.79 (m, 3 H, 7.53 (s, 1 H, 7.36-6.76 (m, 11 H, 3.77 (s, 3 H, 3.65 (s, 3 H, 13C NMR (75 MHz, DMSO-d6, δ, 160.0, 159.6, 155.6, 153.5, 145.4, 140.4, 136.3, 132.5, 130.4, 130.8, 129.7, 129.2, 128.7, 127.5, 123.2, 122.4, 120.1, 119.6, 119.3, 118.9, 115.7, 113.1, 111.5, 111.3, 55.5, 55.3, 49.0. Anal. Calcd for: C27H 25N3O4: C, 71.19; H, 5.53; N, 9.22. Found: C, 70.95; H, 5.58; N, 9.08. Table 3, Entry 15: Mp 228-229°C. IR (KBr, νmax, 3385, 3219-2928, 1659, 1546, 1340, 1273, 879, 814 cm -1. 1H NMR 300 MHz, DMSO-d6, δ, 10.62
    • 2: C, 70.77; H, 7.42; N, 12.38. Found: C, 70.35; H, 7.46; N, 12.14.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.