反应详情

This compound was prepared analogously to 6-Chloro-3-(2-ethoxy-3,4-dioxo-cyclobut-1-enylamino)-2-hydroxy-N-methoxy-N-methyl-benzenesulfonamide (Intermediate A step 3) by replacing 3-amino-6-chloro-2-hydroxy-N-methoxy-N-methyl-benzenesulfonamide with 3-amino-N-ethyl-2-hydroxy-N-methoxybenzenesulfonamide (step 1). [M+H]+ 371