Pyrrolo [3,4-e][1,2,3]triazolo[1,5-a]pyrimidine and pyrrolo[3,4-d][1,2,3]triazolo[1,5-a]pyrimidine.: New tricyclic ring systems of biological interest

被引:27
|
作者
Lauria, A [1 ]
Diana, P [1 ]
Barraja, P [1 ]
Almerico, AM [1 ]
Cirrincione, G [1 ]
Dattolo, G [1 ]
机构
[1] Univ Palermo, Dipartimento Farmacochim Tossicol & Biol, I-90123 Palermo, Italy
关键词
D O I
10.1002/jhet.5570370413
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Derivatives of the new ring system pyrrolo[3,4-e][1,2,3] triazolo[1,5-a]pyrimidine 6 were prepared in high yields in one step by reaction of 3-azidopyrrole 3 and substituted acetonitriles. Compound 6b rearranged, upon heating in dimethyl sulfoxide in the presence of water, to pyrrolo[3,4-d]1,2,3]triazolo[1,5-a]pyrimidine 7.
引用
收藏
页码:747 / 750
页数:4
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