PYRIDAZINES .57. SYNTHESIS AND CYCLOCONDENSATION REACTIONS OF (2-AMINOPHENYL)-(4-PYRIDAZINYL)-KETONE, A NEW DIAZA ISOSTER OF 2-AMINOBENZOPHENONE

被引:6
|
作者
HAIDER, N
HEINISCH, G
MOSHUBER, J
机构
[1] Institute of Pharmaceutical Chemistry, University of Vienna, Vienna, A-1090
关键词
D O I
10.1002/ardp.19923250212
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A convenient approach to the new 2-aminobenzophenone analogue 4 is reported. Condensation reactions of 4 with ortho esters or amide acetals, respectively, followed by intramolecular cyclisations were found to provide smooth access to (4-pyridazinyl)-substituted quinolines 10, 13a,b and the quinazoline derivative 15.
引用
收藏
页码:119 / 122
页数:4
相关论文
共 21 条
  • [1] (3-AMINO-4-PYRIDAZINYL)PHENYL KETONES AS NOVEL 2-AMINOBENZOPHENONE ISOSTERES - SYNTHESIS AND CONVERSION INTO PYRIDO[2,3-C]PYRIDAZINES .64. SYNTHESES AND REACTIONS OF PYRIDAZINES
    HAIDER, N
    HEINISCH, G
    MOSHUBER, J
    PHARMAZIE, 1992, 47 (09): : 679 - 682
  • [2] 4-Styrylquinolines from cyclocondensation reactions between (2-aminophenyl)chalcones and 1,3-diketones: crystal structures and regiochemistry
    Rodriguez, Diego
    Andres Guerrero, Sergio
    Palma, Alirio
    Cobo, Justo
    Glidewell, Christopher
    ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2020, 76 : 883 - +
  • [3] Synthesis and spectroscopic and structural characterization of three new 2-methyl-4-styrylquinolines formed using Friedlander reactions between (2-aminophenyl)chalcones and acetone
    Rocio Vera, Diana
    Mantilla, Juan P.
    Palma, Alirio
    Cobo, Justo
    Glidewell, Christopher
    ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2022, 78 (10): : 524 - +
  • [4] Synthesis, cytotoxicity, Pan-HDAC inhibitory activity and docking study of new N-(2-aminophenyl)-2-methylquinoline-4-carboxamide and (E)-N-(2-aminophenyl)-2-styrylquinoline-4-carboxamide derivatives as anticancer agents
    Omidkhah, Negar
    Hadizadeh, Farzin
    Zarghi, Afshin
    Ghodsi, Razieh
    MEDICINAL CHEMISTRY RESEARCH, 2023, 32 (03) : 506 - 524
  • [5] Synthesis, cytotoxicity, Pan-HDAC inhibitory activity and docking study of new N-(2-aminophenyl)-2-methylquinoline-4-carboxamide and (E)-N-(2-aminophenyl)-2-styrylquinoline-4-carboxamide derivatives as anticancer agents
    Negar Omidkhah
    Farzin Hadizadeh
    Afshin Zarghi
    Razieh Ghodsi
    Medicinal Chemistry Research, 2023, 32 : 506 - 524
  • [6] Sequential 1,3-Dipolar Cycloaddition of Nitrones to β-(2-Aminophenyl) α,β-Ynones and Cyclocondensation: A New Entry to the Isoxazolino[4,5-c]quinoline Ring
    Abbiati, Giorgio
    Arcadi, Antonio
    Marinelli, Fabio
    Rossi, Elisabetta
    Verdecchia, Mirella
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2009, 2009 (07) : 1027 - 1031
  • [7] Domino [3+2] cycloaddition/annulation reactions of β-(2-aminophenyl)-α,β-ynones with nitrile oxides:: Synthesis of isoxazolo[4,5-c]quinolines
    Abbiati, G
    Arcadi, A
    Marinelli, F
    Rossi, E
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2003, 2003 (08) : 1423 - 1427
  • [8] New approaches to the synthesis of 4-(2-aminophenyl)-1,3-dihydro-2H-imidazol-2-ones and 3-ureidoindoles and a study of their interconversion
    Klasek, Antonin
    Lycka, Antonin
    Holcapek, Michal
    Hoza, Ignac
    HELVETICA CHIMICA ACTA, 2008, 91 (02) : 354 - 370
  • [9] A New Route to the Synthesis of 4-Chloro-3-Methylquinolines From 1-(2-Aminophenyl)propanones Using Vilsmeier Reagent
    Amaresh, R. R.
    Perumal, P. T.
    Synthetic Communications, 27 (02):
  • [10] A new route to the synthesis of 4-chloro-3-methylquinolines from 1-(2-aminophenyl)propanones using Vilsmeier reagent.
    Amaresh, RR
    Perumal, PT
    SYNTHETIC COMMUNICATIONS, 1997, 27 (02) : 337 - 343