Fused heterocycles: A novel synthesis of 1-(substituted-imino)-3,3-dimethyl-1 h, 3 h, 5 h-[1,2,4]triazolo [1,2-c[ [1,3,4]thiadiazole-5,7(6 h)-diones (1-imino-3,3-dimethyl-5,7-dioxodihydro[1,2,4]triazolo [1,2-c[ [1,3,4]thiadiazoles)

Synthesis (Germany)

Volumn 1984, Issue 9, 1984, Pages 771-772

  Nakayama, Yoshinori ^a   Sanemitsu, Yuzuru ^a  

^a SUMITOMO CHEMICAL CO LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0021168182     PISSN: 00397881     EISSN: 1437210X     Source Type: Journal    
DOI: 10.1055/s-1984-30967     Document Type: Article

References (4)

1. H. Hagemann, Angew. Chem. 89, 789 (1977).
2. H. Hagemann, Angew. Chem. Int. Ed. Engl. 16, 743 (1977).
3. It has been reported that the corresponding 3-acetyl-5-methylthio derivative was obtained as one of the cycloaddition product by the reaction of 6 with acetyl chloride; S. Kubota et al., J. Chem. Soc. Perkin Trans. 1 1983, 967.
4. T.J. de Boer, H.J. Backer, Org. Synth. Coll. Vol. IV, 250 (1963).