Synthesis of novel thiazolo[5,4-d]pyrimidines

被引:0
|
作者
Chattopadhyay, Gautam [1 ]
Saha, Debnath [1 ]
Ray, Partha Sinha [1 ]
Naskar, Subhendu [1 ]
Sarkar, Swarbhanu [1 ]
机构
[1] Presidency Coll, Postgrad Dept Chem, Kolkata 700073, India
来源
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY | 2010年 / 49卷 / 09期
关键词
Thiazolo[5,4-d]pyrimidines; mesoionic isomer; heteroaryl motif's; aminothiazolecarboxamide;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
2-Methylsulphany1-5-aminothiazole-4-carboxamide 1 has been used as a convenient precursor for the synthesis of new thiazolo[4.5-e][1,2,4-triazoloirl][4,3-c]pyrimidines 5 and the corresponding tetrazolo analogue 7. A mesoionic isomer 8 seems to exist along with 7. Interesting heteroarylthiazolo pyrimidirte motifs have also been prepared via suitably substituted thiazolo[5.4-d]pyrimidines.
引用
收藏
页码:1229 / 1234
页数:6
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