Pyrazole-3(5)-diazonium salts in the synthesis of novel pyrazolo[5,1-c][1,2,4]triazines

被引：11
作者：
Shikhaliev, Kh. S. [1 ]
Didenko, V. V. [1 ]
Voronkova, V. A. [1 ]
Kryl'skii, D. V. [1 ]
机构：
[1] Voronezh State Univ, Dept Chem, Voronezh 394006, Russia
来源：
RUSSIAN CHEMICAL BULLETIN | 2009年 / 58卷 / 05期
基金：
俄罗斯基础研究基金会;
关键词：
3-R-4-aryl-1H-5-aminopyrazoles; pyrazolediazonium salts; cyclohexane-1,3-dione; 4-hydroxy-6-methyl-2-pyrone; barbituric acid; hydrazones; pyrazolo[5,1-c][1,2,4]-triazines; diazotization; azo coupling; cyclocondensation;
D O I：
10.1007/s11172-009-0132-1
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Coupling of pyrazole-3(5)-diazonium salts with cyclic 1,3-dicarbonyl (active methylene) compounds followed by cyclocondensation of the resulting hetarylhydrazones gave novel pyrazolo[5,1-c][1,2,4]triazines.
引用
收藏
页码：1034 / 1040
页数：7
相关论文
共 13 条
  • [1] DIDENKO VV, 2006, MEZHD NAUCHN K FUND
  • [2] DORN G, 1981, CHEM HETEROCYCL COMP, P17
  • [3] The discovery of 4-(3-pentylamino)-2,7-dimethyl-8-(2-methyl-4-methoxyphenyl)-pyrazolo-[1,5-α]-pyrimidine:: A corticotropin-releasing factor (hCRF1) antagonist
    Gilligan, PJ
    Baldauf, C
    Cocuzza, A
    Chidester, D
    Zaczek, R
    Fitzgerald, LW
    McElroy, J
    Smith, MA
    Shen, HSL
    Saye, JA
    Christ, D
    Trainor, G
    Robertson, DW
    Hartig, P
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY, 2000, 8 (01) : 181 - 189
  • [4] CHEMISTRY HETEROCYCLIC-COMPOUNDS .9. CYCLIZATION REACTIONS OF AZOLYLHYDRAZONES DERIVED FROM ETHYL CYANOACETATE AND MALONONITRILE - FORMATION OF AZOLO[5,1-C][1,2,4]TRIAZINES
    GRAY, EJ
    STEVENS, MFG
    TENNANT, G
    VEVERS, RJS
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1976, (14): : 1496 - 1504
  • [5] KITAEV YP, 1974, GIDRAZONY
  • [6] Kost A.N., 1966, ADV HETEROCYCL CHEM, V6, P347, DOI DOI 10.1016/S0065-2725(08)60579-6
  • [7] KRYLSKII DV, 2006, AZOTSODERZHASHCHIE G, V2, P159
  • [8] KRYLSKII DV, 2006, VSER NAUCHN K PROBL, P42
  • [9] *PANSTW WYD TECHN, 1954, PREP ORG PRAC ZBIOR
  • [10] PYRAZOLO-AS-TRIAZINES .1.
    PARTRIDGE, MW
    STEVENS, MFG
    [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1966, (12): : 1127 - +
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