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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772949Generated: October 26, 2026

Potassium Carbonate → 2-(3,4-Dimethoxyphenyl)-4-(2,6-difluoro-4-methoxybenzyl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide

https://huagongshe.com/reaction/1772949

Reaction equation

Participants

RoleNameHCIDCharge
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—
SolventDimethylformamideHCID 6228—
Product2-(3,4-Dimethoxyphenyl)-4-(2,6-difluoro-4-methoxybenzyl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxideHCID 72721987—

Reaction Steps

The title compound (59 mg, 0.12 mmol) was prepared from (IntA1) (84 mg, 0.25 mmol), K2CO3 (104 mg, 0.75 mmol) and 2,6-difluoro-4-methoxybenzyl bromide (71 mg, 0.30 mmol) in DMF (2 mL) using the methods of (115).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249160B2
Source datasetuspto-grants-2016_02
ORD IDord-553c76ac28dd4a31a2814a01ca1bb58f
Source noteuspto-grants-2016_02