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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772946Generated: October 25, 2026

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

https://huagongshe.com/reaction/1772946

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-(6-methoxypyridin-2-yl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxideHCID 72721080—

Reaction Steps

The title compound (99 mg, 0.21 mmol) was prepared from (IntA5) (92 mg, 0.30 mmol), K2CO3 (124 mg, 0.9 mmol) and 2,6-difluoro-4-methoxybenzyl bromide (85 mg, 0.36 mmol) in DMF (3 mL) using the methods of (115).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249160B2
Source datasetuspto-grants-2016_02
ORD IDord-23760721c00d4ee4b9ee6364e5646325
Source noteuspto-grants-2016_02