Azulenic β diketones.: Synthesis, properties and reactions to form five membered aromatic heterocycles

被引:7
作者
Razus, Alexandru C. [1 ]
Birzan, Liviu [1 ]
Nae, Stefania [1 ]
Lehadus, Oana Luiza [1 ]
Pavel, Claudia [1 ]
Costan, Oana [1 ]
机构
[1] Romanian Acad, Inst Organ Chem CD Nenitzescu, Spl Independentei 202 B,POB 15-254, Bucharest 060023, Romania
关键词
azulene; beta-diketone; pyrazole; isoxazole;
D O I
10.3998/ark.5550190.0006.a07
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Azulenic beta-diketones were synthesized in the reaction of different beta-diketones with 1-azulenecarboxylic acid chloride, in the presence of MgCl2 and pyridine, as a result of condensation and subsequent acyl elimination. The obtained dicarbonyl compounds were used for the generation of azulenic pyrazoles and isoxazoles. The structures and some physicochemical properties of the obtained products were reported.
引用
收藏
页码:71 / 85
页数:15
相关论文
共 24 条
  • [1] ABE N, 1973, TETRAHEDRON LETT, P3883
  • [2] Azulene-containing donor-acceptor compounds as second-order nonlinear chromophores
    Asato, AE
    Liu, RSH
    Rao, VP
    Cai, YM
    [J]. TETRAHEDRON LETTERS, 1996, 37 (04) : 419 - 422
  • [3] CHERKASOVA LV, 1970, KHIM GETEROTSIKL, P1452
  • [4] CRISTIAN L, 2004, IN PRESS CHEM MAT
  • [5] DOROFEYENKO GN, 1980, KHIM GETEROTSIKL+, P1045
  • [6] Molecules with potential applications for non-linear optics: the combination of ferrocene and azulene
    Herrmann, R
    Pedersen, B
    Wagner, G
    Youn, JH
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1998, 571 (02) : 261 - 266
  • [7] beta-diketones: Synthesis, structure and bactericidal properties
    Hurd, CD
    Kelso, CD
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1940, 62 : 2184 - 2187
  • [8] Push-pull azulene-based chromophores with nonlinear optical properties
    Iftime, G
    Lacroix, PG
    Nakatani, K
    Razus, AC
    [J]. TETRAHEDRON LETTERS, 1998, 39 (38) : 6853 - 6856
  • [9] Acid-catalyzed condensation of azulenes with 9-anthracenecarbaldehyde and the synthesis of (9-anthryl)di(1-azulenyl)methyl and (1-azulenyl)[10-(1-azulenyl)-9-anthryl]methyl hexafluorophosphates
    Ito, S
    Fujita, M
    Morita, N
    Asao, T
    [J]. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 2000, 73 (03) : 721 - 727
  • [10] KRIVUN SV, 1971, KHIM GETEROTSIKL+, P1320