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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818797Generated: November 2, 2026

Hydrochloric Acid → 1-(2-{[3-(2,3-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]methyl}phenyl)-N-methylmethanamine hydrochloride

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Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylamineHCID 6329—
Reactant1-[2-(Bromomethyl)benzyl]-3-(2,3-difluorophenyl)-1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxideHCID 68713572—
Product1-(2-{[3-(2,3-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]methyl}phenyl)-N-methylmethanamine hydrochlorideHCID 6871347348%

Reaction Steps

In an analogous manner to general procedure V, 1-[2-(bromomethyl)benzyl]-3-(2,3-difluorophenyl)-1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxide (38 mg, 0.082 mmol) was treated with methyl amine to give 1-(2-{[3-(2,3-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]methyl}phenyl)-N-methylmethanamine hydrochloride (18 mg, 48%) after treatment with HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601722B2
Source datasetuspto-grants-2009_10
ORD IDord-22c6225266fe49ca98788b97a24beef4
Source noteuspto-grants-2009_10