Benzo-1,2,3,4-tetrazine 1,3-dioxides annulated with tetraazapentalene systems 3. Annulation at the C(7)—C(8) bond
作者:A. Yu. Tyurin、A. M. Churakov、Yu. A. Strelenko、V. A. Tartakovsky
DOI:10.1007/s11172-009-0031-5
日期:2009.1
Thermolysis of 7-azido-8-(2H-1,2,3-triazol-2-y1)-1,2,3,4-benzotetrazine 1,3-dioxide and 7-azido-8-(l H-1,2,3-triazol-l-yl)-1,2,3,4-benzotetrazine 1,3-dioxide afford new heterocyclic systems, viz., 7,11-dehydro-7H, 11H [1,2,3]triazolo[l′,2′:2,3][1,2,3]triazolo[4,5-f]-[1,2,3,4]benzotetrazine 1,3-dioxide and 7,9-dehydro-7 H, 9H [1,2,3]triazolo[2′,1′:2,3]-[1,2,3]triazolo[4,5-f][1,2,3,4]benzotetrazine 1,3-dioxide, respectively, and their thermal stability has been studied.
7-
叠氮-8-(2H-
1,2,3-三唑-2-基)-1,2,3,4-苯并四嗪 1,3-二氧化物和7-
叠氮-8-(l H-
1,2,3-三唑-l-基)-1,2,3,4-苯并四嗪 1,3-二氧化物的热解作用产生了新的杂环系统,分别是7,11-脱氢-7H,11H [1,2,3]三唑并[l′,2′:2,3][1,2,3]三唑并[4,5-f]-[1,2,3,4]苯并四嗪 1,3-二氧化物和7,9-脱氢-7 H,9H [1,2,3]三唑并[2′,1′:2,3]-[1,2,3]三唑并[4,5-f][1,2,3,4]苯并四嗪 1,3-二氧化物,并对其热稳定性进行了研究。