SYNTHESIS AND HALOGENATION OF PROPARGYL PYRAZOLO-[3,4-d]PYRIMIDINE THIOETHER

被引:6
作者
Onysko, M. Yu. [1 ]
Svalyavin, O. V. [1 ]
Turov, A. V. [1 ]
Lendel, V. G. [1 ]
机构
[1] Uzhgorod Natl Univ, UA-88000 Uzhgorod, Ukraine
关键词
4-imino-6-propargylthiopyrazolo[3,4-d]pyrimidine; pyrazolo[3,4-d]pyrimidine; trihalide; haloheterocyclization;
D O I
10.1007/s10593-008-0123-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of 4-imino-1-methyl-5-phenyl-6-propargylthio-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine with halogens leads to the formation of (Z)-8-halomethylene-4-imino-1-methyl-5-phenyl-4,5,7,8-tetrahydro-1H-pyrazolo[4,3-e][1,3]thiazolo[3,2-a]pyrimidinium trihalide.
引用
收藏
页码:872 / 875
页数:4
相关论文
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[1]  
Onysko M. Y, 2007, CHEM HETEROCYCL COMP, V43, P496