Synthesis of 5,7-dimethylpyrazolo[3′,4′:4,5]thiazolo-[2,3-c]-1,2,4-triazole, an analogue of tricyclazole

被引:0
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作者
Vicentini, CB
Manfrini, M
Mares, D
Veronese, AC
机构
[1] Univ Ferrara, Dipartimento Sci Farmaceut, I-44100 Ferrara, Italy
[2] Dipartimento Biol, Sez Bot, I-44100 Ferrara, Italy
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中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient synthesis of 5,7-dimethylpyrazolo [3',4' :4,5]thiazolo[2,3-c]-1,2,4-triazole (2), an analogue of tricyclazole, was achieved by treatment of 4-(4'-amino-1',3'-dimethylpyrazol-5'-yl)-1,2,4-triazole-3-thione (7) with sodium nitrite in acidic medium followed by irradiation with UV light.
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页码:829 / 832
页数:4
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