N-[2-(aminosulfonyl)-4-bromophenyl]-1-benzyl-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide → 1-benzyl-3-(6-chloro-1,1-dioxido-4H-thieno[3,2-e][1,2,4]thiadiazin-3-yl)-4-hydroxy-1,8-naphthyridin-2(1H)-one

Participants

Role	Name	HCID	Charge
Reactant	N-[2-(aminosulfonyl)-4-bromophenyl]-1-benzyl-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide	HCID 67063612	—
Reactant	N-[2-(aminosulfonyl)-5-chlorothien-3-yl]-1-benzyl-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide	HCID 67063870	—
Product	1-benzyl-3-(6-chloro-1,1-dioxido-4H-thieno[3,2-e][1,2,4]thiadiazin-3-yl)-4-hydroxy-1,8-naphthyridin-2(1H)-one	HCID 136373835	—

The title compound is prepared according to the procedure of Example 84D substituting the product of Example 174B for the product of Example 84C.