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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271670Generated: October 30, 2026

Methyl iodide → HCID 67362640, compound

https://huagongshe.com/reaction/271670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium BicarbonateHCID 516892—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 67363416HCID 67363416—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 67362640HCID 67362640—

Reaction Steps

73 mg (0.65 mmol) potassium-tert-butoxide are added to a solution of 200 mg (0.65 mmol) 5-bromo-1-(2-pyrrolidin-1-yl-ethyl)-1,3-dihydro-benzimidazol-2-one in 4 mL DMSO at RT. The reaction solution is stirred for 30 min and then 40 μL (0.65 mmol) iodomethane are added and stirred for a further 30 min. The mixture is combined with semisaturated NaHCO3 solution and the aqueous phase is extracted twice with 30 mL EtOAc. The organic phase is dried over MgSO4 and the solvent is eliminated i.vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452911B2
Source datasetuspto-grants-2008_11
ORD IDord-18185e0415e54914b93617cc78bbe42e
Source noteuspto-grants-2008_11