An Easy Access to Hydrazinocarbonyl Carbamic Acid Ethyl Esters

被引:0
|
作者
Inst. für Anorganische Chemie, Karl-Franzens-Universität Graz, A-8010 Graz, Austria [1 ]
机构
来源
Monatsh. Chem. | / 2卷 / 327-331期
关键词
Organic acids;
D O I
暂无
中图分类号
O62 [有机化学]; TQ [化学工业];
学科分类号
070303 ; 0817 ; 081704 ;
摘要
The reaction of carboisocyanatidic acid ethyl ester with hydrazines and 3,5-dioxo-1,2,4-triazolidine is reported. The thermal cyclization of the products to 1-substituted 3,5-dioxo-1,2,4-triazolidines and to [1,2,4]triazolo[1,2-a][1,2,4]triazole-1,3,5,7-tetraone was investigated.
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