Photoinduced Synthesis of 4H-Benzo[E]Pyrazolo[1,5-B][1,2,4]Thiadiazine Derivatives by Intramolecular C-N Coupling
Sulfonamides represent an important family of compounds with diverse biological activities, especially recognized as antibiotics. 1,2,4-Benzothiadicines-1,1-dioxide belong to a family of cyclic sulfonamides with significant pharmacological applications, such as antimicrobial, antiviral and antidiabetic. In addition, they are used clinically as diuretics and antihypertensives.