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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559511Generated: November 1, 2026

Hydrochloric Acid → HCID 86611699, compound

https://huagongshe.com/reaction/559511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67001458HCID 67001458—
SolventDimethylformamideHCID 6228—
ProductHCID 86611699HCID 8661169940%

Reaction Conditions

Temperature65 °C

Reaction Steps

A suspension of 4-(2,5-dioxo-imidazolidin-4-yl)-N-methoxymethyl-N-thiazol-2-yl-benzenesulfonamide (0.1 mmol), benzyl bromide (0.2 mmol), and potassium carbonate (0.1 mmol) in DMF (5 mL) was stirred at 65° C. for 4 h. The reaction mixture was acidified with 6N HCl aqueous solution and was stirred for 30 min before neutralized with saturated NaHCO3. The mixture was extracted with ethyl acetate and organic phase was washed with brine, dried over MgSO4, and concentrated in vacuo. The crude product was purified by reverse phase HPLC to give 4-(1-benzyl-2,5-dioxo-imidazolidin-4-yl)-N-thiazol-2-yl-benzenesulfonamide (0.04 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063080B2
Source datasetuspto-grants-2011_11
ORD IDord-e9afae1c1165458e8ac0fa94de1ed655
Source noteuspto-grants-2011_11