4-functionally substituted 3-hetarylpyrazoles: XX. Synthesis of derivatives of 5-(pyrasol-4-yl)-1,2,4-triazole and 3-(pyrazol-4-yl)-1,2,4-triazolo[3,4-c][1,4]oxazine

被引:1
作者
Bratenko, M. K. [1 ]
Panasenko, N. V. [1 ]
Vovk, M. V. [2 ]
机构
[1] Bukovina State Med Univ, Chernovtsy, Ukraine
[2] Natl Acad Sci Ukraine, Inst Organ Chem, UA-02094 Kiev, Ukraine
关键词
1,3-DIPOLAR CYCLOADDITION; OXIDATIVE CYCLIZATION; C-ACETYL;
D O I
10.1134/S107042801302019X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
N-Methylimines of 3-aryl-1-phenylpyrazole-4-carbaldehyde react with ethyl 2-aryl-hydrazino-2-chloroacetate with the formation of ethyl 1-aryl-5-(pyrazole-4-yl)-4,5-dihydro-1H-1,2,4-triazolecarboxylates. Analogous reactions of pyrazol-4-carbaldehyde N-(2-hydroxy)ethylimines results in derivatives of 3-(pyrazol-4-yl)-1,2,4-triazolo[3,4-c][1,4]-oxazines.
引用
收藏
页码:294 / 297
页数:4
相关论文
共 14 条
[1]  
Badedhe P. V., 2011, PHOSPHORUS SULFUR, V16, P2021
[2]  
Bratenko M. K, 2008, ZH ORG KHIM, V44, P256
[3]  
Bratenko M. K., 2007, FARM ZH, V6, P64
[4]  
CHARY TJM, 1992, INDIAN J CHEM B, V31, P495
[5]   1,2,4-triazolo mercapto and aminonitriles as potent antifungal agents [J].
Collin, X ;
Sauleau, A ;
Coulon, J .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2003, 13 (15) :2601-2605
[6]  
El-Zahar MI, 2009, S AFR J CHEM-S-AFR T, V62, P189
[7]   SUBSTITUENT VARIATION IN AZABICYCLIC TRIAZOLE-BASED AND TETRAZOLE-BASED MUSCARINIC RECEPTOR LIGANDS [J].
JENKINS, SM ;
WADSWORTH, HJ ;
BROMIDGE, S ;
ORLEK, BS ;
WYMAN, PA ;
RILEY, GJ ;
HAWKINS, J .
JOURNAL OF MEDICINAL CHEMISTRY, 1992, 35 (13) :2392-2406
[8]  
Konwar D, 1997, INDIAN J CHEM B, V36, P1050
[9]   Stereoselective nitrilimine cycloadditions to the C=N bond of enantiopure N-(1-phenylethyl)-1-arylmethanimines [J].
Molteni, G ;
Ponti, A .
TETRAHEDRON-ASYMMETRY, 2004, 15 (23) :3711-3714
[10]   Synthesis antimicrobial and antifungal activity of some new 3-substituted derivatives of 4-(2,4-dichlorophenyl)-5-adamantyl-1H-1,2,4-triazole [J].
Papakonstantinou-Garoufalias, S ;
Pouli, N ;
Marakos, P ;
Chytyroglou-Ladas, A .
FARMACO, 2002, 57 (12) :973-977