A new and efficient synthesis of phthalazin-1(2H)-ones

被引：0
|
作者：
Bernard, AM
Cocco, MT
Congiu, C
Onnis, V
Piras, PP
机构：
[1] Univ Cagliari, Dipartimento Farmaco Chim Tecnol, I-09124 Cagliari, Italy
[2] Univ Cagliari, Dipartimento Sci Chim, I-09124 Cagliari, Italy
来源：
SYNTHESIS-STUTTGART | 1998年 / 03期
关键词：
phthalazin-1(2H)-ones; ethyl aryl ethers; cyclocondensation;
D O I：
暂无
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
2-Amino-2-(aroylhydrazono)ethyl aryl ethers, readily obtained from a wide range of aryloxyacetonitriles, are converted to phthalazin-1(2H)-ones derivatives in high yields by heating in PrOH in the presence of p-TsOH.
引用
收藏
页码：317 / 320
页数：4
相关论文
共 50 条
  • [31] Synthesis of 8H-pyrazolo[5',1':3,4]pyrazino[2,1-b]quinazolin-8-ones
    Hrynyshyn, Yevhenii V.
    Tsizorik, Nazar M.
    Musiychuk, Anna R.
    Bol'but, Andriy V.
    Vovk, Mykhailo V.
    CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2017, 53 (11) : 1242 - 1247
  • [32] Switchable highly regioselective synthesis of 3,4-dihydro-quinoxalin-2(1H) ones from o-phenylenediamines and aroylpyruvates
    Dobias, Juraj
    Ondrus, Marek
    Addova, Gabriela
    Bohac, Andrej
    BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY, 2017, 13 : 1350 - 1360
  • [33] 2H-Pyrano[3,2-c]quinolin-2-ones: their convenient synthesis and selected reactions
    Matúš Čakurda
    Pavol Koiš
    Gabriela Addová
    Margita Lácová
    Andrej Boháč
    Chemical Papers, 2018, 72 : 683 - 690
  • [34] Reactions of 6-aryl-5-benzoyl-4-dichloromethyl-4-hydroxy-hexahydropyrimidin-2-ones with hydrazine hydrate: A new simple and efficient route to 4-aryl-5-phenyl-3,4-dihydropyrimido[4,5- d]pyridazin-2(1 H)-ones
    V. A. Mamedov
    L. V. Mustakimova
    S. V. Vdovina
    A. T. Gubaidullin
    I. A. Litvinov
    Russian Chemical Bulletin, 2009, 58 : 1981 - 1985
  • [35] The 4,5-Dimethylfuro[3,4-d]pyridazin-1(2H)-one
    Gomonov, Kirill A.
    Pelipko, Vasilii V.
    Litvinov, Igor A.
    Baichurin, Ruslan I.
    Makarenko, Sergey V.
    MOLBANK, 2024, 2024 (01)
  • [36] Reactions of 6-aryl-5-benzoyl-4-dichloromethyl-4-hydroxy-hexahydropyrimidin-2-ones with hydrazine hydrate: a new simple and efficient route to 4-aryl-5-phenyl-3,4-dihydropyrimido[4,5-d]pyridazin-2(1H)-ones
    Mamedov, V. A.
    Mustakimova, L. V.
    Vdovina, S. V.
    Gubaidullin, A. T.
    Litvinov, I. A.
    RUSSIAN CHEMICAL BULLETIN, 2009, 58 (09) : 1981 - 1985
  • [37] Nano-CrY zeolite as a new and reusable catalyst for synthesis of 2-aryl-1H-benzothiazoles
    Zendehdel, Mojgan
    Khosravi, Kaveh
    Javadizadeh, Maryam
    IRANIAN JOURNAL OF CATALYSIS, 2015, 5 (04): : 333 - 337
  • [38] A convenient and general synthesis of a novel heterocyclic system; 5H-[1,3,4]thiadiazolo[2,3-d] [1,2,4]triazin-5-ones
    Heravi, MM
    Rajabzadeh, G
    Rahimizadeh, M
    Bakavoli, M
    Ghassemzadeh, M
    PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 2001, 174 : 129 - 132
  • [39] Divergent synthesis of 4,6-diarylated pyridin-2(1H)-ones from chalcones: novel access to 2,4,6-triaryl pyridines
    Khajuria, Rajni
    Kannaboina, Prakash
    Kapoor, Kamal K.
    Gupta, Annah
    Raina, Gaurav
    Jassal, Amanpreet Kaur
    Rana, Love Karan
    Hundal, Maninder S.
    Das, Parthasarathi
    ORGANIC & BIOMOLECULAR CHEMISTRY, 2015, 13 (21) : 5944 - 5954
  • [40] Synthesis and nmr structural assignment of 3-benzoylpyrrolo[2,3-b]quinoxalin-2(4H)-ones
    Ostrowska, K
    Zylewski, M
    Walocha, K
    HETEROCYCLES, 2002, 57 (08) : 1413 - 1421
12345