Hantzsch reaction in urea-formaldehyde resins

被引:2
|
作者
Kotova, V. V. [1 ]
Maslosh, V. Z.
Pekhtereva, T. M.
Chervinskii, A. Yu.
机构
[1] Natl Acad Sci Ukraine, Inst Phys Organ Chem & Coal Fuel Chem, Donetsk, Ukraine
[2] Evroplast Private Enterprise, Rubezhnoye, Lugansk Oblast, Ukraine
关键词
Acetylacetone; Dihydropyridine; Vinyl Ketone; Free Formaldehyde; Hantzsch Reaction;
D O I
10.1134/S1070427208050388
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The effect of acetylacetone and ammonia in urea-formaldehyde resins on the reactions occurring in their presence was examined. The formation of 2,6-dimethyl-3,5-diacetyl-1,4-dihydropyridine in urea-formaldehyde resins was confirmed by H-1 NMR spectroscopy.
引用
收藏
页码:901 / 903
页数:3
相关论文
共 50 条
  • [31] HYDROLYTIC STABILITY OF CURED UREA-FORMALDEHYDE RESINS
    MYERS, GE
    WOOD SCIENCE, 1982, 15 (02): : 127 - 138
  • [32] Influence of glyoxal on curing of urea-formaldehyde resins
    Perminova, Daria A.
    Malkov, Viktor S.
    Guschin, Viktor
    Eisenreich, Norbert
    INTERNATIONAL JOURNAL OF ADHESION AND ADHESIVES, 2019, 92 : 1 - 6
  • [33] Urea-formaldehyde resins: Yesterday, today, and tomorrow
    Graves, G
    1998 RESIN & BLENDING SEMINAR PROCEEDINGS, 1999, : 3 - 10
  • [34] Bonding of recycled fibres with urea-formaldehyde resins
    Roffael, E.
    Behn, C.
    Schneider, T.
    Krug, D.
    INTERNATIONAL WOOD PRODUCTS JOURNAL, 2016, 7 (01) : 36 - 45
  • [35] HYDROLYTIC AGING OF UREA-FORMALDEHYDE (UF) RESINS
    DUTKIEWICZ, J
    PRZEMYSL CHEMICZNY, 1983, 62 (12): : 663 - 665
  • [36] Curing of urea-formaldehyde resins on awood substrate
    K. Siimer
    T. Kaljuvee
    P. Christjanson
    I. Lasn
    Journal of Thermal Analysis and Calorimetry, 2006, 84 : 71 - 77
  • [37] Thermal behavior of modified urea-formaldehyde resins
    Samarzija-Jovanovic, Suzana
    Jovanovic, Vojislav
    Konstantinovic, Sandra
    Markovic, Gordana
    Marinovic-Cincovic, Milena
    JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 2011, 104 (03) : 1159 - 1166
  • [38] Urea-formaldehyde resins: production, application, and testing
    Nuryawan, A.
    Risnasari, I.
    Sucipto, T.
    Iswanto, A. Heri
    Dewi, R. Rosmala
    INNOVATION IN POLYMER SCIENCE AND TECHNOLOGY 2016 (IPST 2016), 2017, 223
  • [39] Dicarboxylic acids amides as an acceptor of formaldehyde in urea-formaldehyde resins
    Kotova, V. V.
    Maslosh, V. Z.
    Maslosh, O. V.
    RUSSIAN JOURNAL OF APPLIED CHEMISTRY, 2013, 86 (06) : 841 - 844
  • [40] Comparison of the properties of urea-formaldehyde resins by the use of formalin or urea formaldehyde condensates
    Dorieh, Ali
    Mahmoodi, Nosratollah
    Mamaghani, Manouchehr
    Pizzi, Antonio
    Zeydi, Massoud Mohammadi
    JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY, 2018, 32 (23) : 2537 - 2551