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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403728Generated: October 31, 2026

Sodium hydride → HCID 90409510, compound

https://huagongshe.com/reaction/1403728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-2-fluorobenzyl bromideHCID 2733660—
ReactantHCID 90409894HCID 90409894—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 90409510HCID 9040951060%

Reaction Steps

A solution of 2-phenyl-1λ6,2,7-thiadiazepane-1,1-dione (500 mg, 2.21 mmol) and NaH (214 mg, 6.63 mmol) in DMF (15 mL) was stirred at 0° C. for 10 minutes. To the solution was added a solution of 4-bromo-1-(bromomethyl)-2-fluorobenzene (881 mg, 3.32 mmol) in DMF (5 mL) and stirred at room temperature for 3 hours. The reaction mixture was diluted with EtOAc and water, extracted with ethyl acetate, dried over Na2SO4, filtered, and concentrated under reduced pressure to afford 2-[(4-bromo-2-fluorophenyl)methyl]-7-phenyl-1λ6,2,7-thiadiazepane-1,1-dione as a yellow oil (548 mg, 60%). LCMS (ESI): m/z=413.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912219B2
Source datasetuspto-grants-2014_12
ORD IDord-efc050c31453404d9656b36b8673cc22
Source noteuspto-grants-2014_12