Synthesis and mechanism of formation of 5-benzylidene-2-thioxo-2,3-dihydro-(1H,5H)-pyrimidine-4,6-diones difluoromethoxy derivatives

被引:0
|
作者
A. I. Rakhimov
I. Yu. Kameneva
S. A. Avdeev
R. G. Fedunov
机构
[1] Volgograd State Technical University,Institute of Chemical Problems in Ecology
[2] Russian Academy of Natural Sciences,undefined
来源
Russian Journal of General Chemistry | 2011年 / 81卷
关键词
General Chemistry; Dihydro; Pyrimidine Ring; Difluoro; Polar Hydrogen Atom;
D O I
暂无
中图分类号
学科分类号
摘要
Reactions of 5-benzylidene-2-thioxo-2,3-dihydro-(1H,5H)-pyrimidine-4,6-diones with a singlet difluorocarbene afford difluoromethoxy derivatives in 20–34% yield. The quantum-chemical analysis of the reaction mechanism showed that N,N-dimethylformamide is involved into the formation of difluoromethoxy derivatives.
引用
收藏
相关论文
共 50 条
  • [41] Synthesis and evaluation of biological and antitumor activities of 5,7-dimethyl- oxazolo[5,4-d]pyrimidine-4,6(5H,7H)-dione derivatives as novel inhibitors of FGFR1
    Ye, Faqing
    Wang, Yuewu
    Nian, Siyun
    Wang, Yu
    Chen, Di
    Yu, Shufang
    Wang, Sicen
    JOURNAL OF ENZYME INHIBITION AND MEDICINAL CHEMISTRY, 2015, 30 (06) : 961 - 966
  • [42] A NOVEL SYNTHESIS OF 2,3-DIHYDRO[1,5]BENZOTHIAZEPIN-4(5H)-ONES
    LANCELOT, JC
    LETOIS, B
    SATURNINO, C
    DECAPRARIIS, P
    ROBBA, M
    ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL, 1992, 24 (02) : 204 - 208
  • [43] Synthesis of 5-(hetarylmethylidene)pyrimidine-2,4,6(1H,3H,5H)-triones
    Yurtaeva, E. A.
    Tyrkov, A. G.
    RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, 2016, 52 (02) : 289 - 291
  • [44] S-benzylation of 5-benzylidene-2-thioxodihydropyrimidine-4,6(1H,5H)-dione under conditions of phase-transfer catalysis
    A. I. Rakhimov
    S. A. Avdeev
    Russian Journal of General Chemistry, 2009, 79 : 1760 - 1761
  • [45] ENAMINO DITHIOCARBOXYLATES .2. METHYL 6-AMINOURACIL-5-DITHIOCARBOXYLATES .2. SYNTHESIS AND REACTIONS OF 3-METHYLTHIOISOTHIAZOLO[3,4-D]PYRIMIDINE-4,6(5H,7H)-DIONES
    OKUDA, H
    TOMINAGA, Y
    MATSUDA, Y
    KOBAYASHI, G
    HETEROCYCLES, 1979, 12 (04) : 485 - 488
  • [46] Synthesis of 5-(hetarylmethylidene)pyrimidine-2,4,6(1H,3H,5H)-triones
    E. A. Yurtaeva
    A. G. Tyrkov
    Russian Journal of Organic Chemistry, 2016, 52 : 289 - 291
  • [47] S-Benzylation of 5-Benzylidene-2-thioxodihydropyrimidine-4,6(1H,5H)-dione Under Conditions of Phase-Transfer Catalysis
    Rakhimov, A. I.
    Avdeev, S. A.
    RUSSIAN JOURNAL OF GENERAL CHEMISTRY, 2009, 79 (08) : 1760 - 1761
  • [48] Synthesis of 5-alkyl-4-polyfluoroacylpyrrole-2,3(1H)-diones
    O. P. Krasnykh
    N. S. Karpenko
    V. I. Filyakova
    Russian Chemical Bulletin, 2004, 53 : 2340 - 2341
  • [49] 1,1′,3,3′,5,5′-Hexamethylspiro[furo[2,3-d]pyrimidine-6(5H),5′-pyrimidine]-2,2′,4,4′,6′(1H,3H,1′H,3′H,5′H)-pentaone
    Pesyan, Nader Noroozi
    Rastgar, Saeed
    Hosseini, Yaser
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2009, 65 : O1444 - U3327
  • [50] Synthesis of 5-alkyl-4-polyfluoracylpyrrole-2,3 (1H)-diones
    Krasnykh, OP
    Karpenko, NS
    Filyakova, VI
    RUSSIAN CHEMICAL BULLETIN, 2004, 53 (10) : 2340 - 2341