Acid catalyzed, regioselective synthesis of 2-substituted 5-methylthiazolo[3,2-b]-S-triazoles.

被引:13
作者
Heravi, MM
Tajbakhsh, M
Rahimizadeh, M
Davoodnia, A
Aghapoor, K
机构
[1] Res Ctr Iran, Chem & Chem Engn Res Ctr, Tehran, Iran
[2] Ferdowsi Univ Mashhad, Sch Sci, Dept Chem, Mashhad, Iran
关键词
D O I
10.1080/00397919908086605
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The facile and regioselective synthesis of 2-substituted 5-methylthiazolo[3,2-b]triazoles has been performed by the catalytic action of H2SO4 on the corresponding propynylthio derivatives.
引用
收藏
页码:4417 / 4422
页数:6
相关论文
共 15 条
[1]  
HERAVI M, 1992, IRAN J CHEM CHEM ENG, V11, P8
[2]  
Heravi MM, 1996, INDIAN J CHEM B, V35, P1260
[3]  
Heravi MM, 1997, MONATSH CHEM, V128, P1143, DOI 10.1007/BF00807564
[4]   Regioselective N-methylation of methylthio-substituted pyrimidinones and 1,2,4-triazinone with methanol over H-Y zeolite. [J].
Heravi, MM ;
Oskooi, HA ;
Mafi, M .
SYNTHETIC COMMUNICATIONS, 1997, 27 (10) :1725-1730
[5]  
HERAVI MM, 1995, J CHEM RES, V11, P480
[6]  
KISHIDA Y, 1975, Patent No. 5014699
[7]   SYNTHESIS AND ANTIHYPERTENSIVE ACTIVITY OF SOME QUINAZOLINONE DERIVATIVES [J].
LIU, KC ;
HSU, LY .
ARCHIV DER PHARMAZIE, 1985, 318 (06) :502-505
[8]  
MILLARD J, 1967, CHEM THER, V2, P202
[9]   PALLADIUM-CATALYZED CYCLIZATION REACTIONS - UNIQUE SYNTHESIS OF CONDENSED THIAZOLES [J].
MIZUTANI, M ;
SANEMITSU, Y ;
TAMARU, Y ;
YOSHIDA, ZI .
TETRAHEDRON, 1986, 42 (01) :305-314
[10]  
NATH VS, 1977, SYNTHESIS-STUTTGART, V15, P603