作者:M. Legraverend、J.M. Lhoste、E. Bisagni
DOI:10.1016/0040-4020(81)85033-8
日期:1981.1
2-substituted s-triazolo[1,5-d] and 3-substituted s-triazolo [4,3-d]-1,2-4-triazine 8-ones were obtained starting from 5-(3)-alkyl-3(5)-carboxyhydrazino-1,2,4 triazoles and ethyl orthoformate. However, the same reaction was not found to be an efficient one in the case of 5(3)-β-D-ribofuranosyl-3(5)-carboxyhydrazino-1,2,4 triazole.
从5-(3)-烷基-开始获得2-取代的s-三唑并[1,5-d]和3-取代的s-三唑并[4,3-d] -1,2-4-三嗪8-一。 3(5)-羧基肼基-1,2,4三唑和原甲酸乙酯。但是,在5(3)-β-D-呋喃呋喃糖基-3(5)-羧基肼基-1,2,4三唑的情况下,发现相同的反应不是有效的反应。