108221-77-8

Upstream product

• 107089-78-1 3-chloro-4-phenyl 4H-1,2,4-benzothiadiazine 1,1-dioxide 

Downstream Products

• 123705-17-9 4,10,10-Trioxo-9-phenyl-9,10-dihydro-4H-10λ⁶-thia-1,4a,9-triaza-anthracene-3-carboxylic acid ethyl ester 
• 123705-14-6 2-[(1,1-Dioxo-4-phenyl-1,4-dihydro-1λ⁶-benzo[1,2,4]thiadiazin-3-ylamino)-methylene]-malonic acid diethyl ester 

Relevant academic research and scientific papers

A New, Facile Synthesis of 4-Alkyl- and Aryl-Substituted 3-Amino-4H-1,2,4-benzothiadiazine 1,1-Dioxides

A new efficient preparation of 4-alkyl and aryl-substituted 3-amino-4H-1,2,4-benzothiadiazine 1,1-dioxides (3) is described via the 3-chloro derivatives of 4-alkyl and aryl substituted 3-oxo-2H-3,4-dihydro-1,2,4-benzothiadiazine 1,1-dioxides (1) on their