PROCESS FOR PREPARING 2,4,6,8-TETRAAZABICYCLO 3.3.0 OCTANE-3,7-DIONE

摘要

FIELD: intermediate product for synthesis of disinfecting, bleaching, detergent agents, activators of bleaching agents, explosives, and antioxidants. SUBSTANCE: 2,4,6,8-tetraazobicyclo [3.3.0] octane-3,7-dione. Reagent 1: aqueous solution urea. Reagent 2: aqueous solution of glyoxal. Reaction conditions: in the presence of concentrated sulfuric acid by boiling the reaction mixture at glyoxal to urea to sulfuric acid to water molar ratio of 2:(4.4-5):(0.4- 0.5):(26-30). EFFECT: more efficient preparation. 1 tbl