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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772947Generated: October 26, 2026

Dimethylformamide → 4-(2,6-Difluoro-4-methoxybenzyl)-2-(2-methoxypyridin-4-yl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide

https://huagongshe.com/reaction/1772947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-Difluoro-4-methoxybenzyl bromideHCID 3354272—
Reactant2-(4-methoxy-3,5-dimethylphenyl)-4-(2,4,6-trifluorobenzyl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxideHCID 72722085—
Product4-(2,6-Difluoro-4-methoxybenzyl)-2-(2-methoxypyridin-4-yl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxideHCID 72722087—

Reaction Steps

The title compound (179 mg, 0.39 mmol) was prepared from (IntA4) (152 mg, 0.50 mmol), K2CO3 (207 mg, 1.5 mmol) and 2,6-difluoro-4-methoxybenzyl bromide (142 mg, 0.6 mmol) in DMF (5 mL) using the methods of (115).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249160B2
Source datasetuspto-grants-2016_02
ORD IDord-61e6b8dccc3b45fc99d06a2aa6d207a1
Source noteuspto-grants-2016_02