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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818799Generated: November 3, 2026

Hydrochloric Acid → 3-[3-(2,3-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]-N-methyl-1-phenylpropan-1-amine

https://huagongshe.com/reaction/1818799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl {3-[3-(2,3-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]-1-phenylpropyl}methylcarbamateHCID 86621285—
SolventDiethyl EtherHCID 3283—
Product3-[3-(2,3-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]-N-methyl-1-phenylpropan-1-amineHCID 2493775879.7%

Reaction Steps

tert-butyl {3-[3-(2,3-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]-1-phenylpropyl}methylcarbamate (0.10 g, 0.19 mmol) was treated with an excess of 2N HCl in ether. The precipitated amine salt was collected to give 65 mg of 3-[3-(2,3-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]-N-methyl-1-phenylpropan-1-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601722B2
Source datasetuspto-grants-2009_10
ORD IDord-dd0a18c0c9544581ae677b4055f4cde1
Source noteuspto-grants-2009_10