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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1811364Generated: October 31, 2026

Potassium Iodide → HCID 67004094, compound

https://huagongshe.com/reaction/1811364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
Reactant1-BromododecaneHCID 8919—
Reactant5-amino-2H-1,3-benzodiazol-2-oneHCID 15250547—
SolventDimethylformamideHCID 6228—
ProductHCID 67004094HCID 6700409476.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

5-Aminobenzimidazolone (0.1348 g, 0.904 mmol), potassium iodide (0.1513 g, 0.911 mmol), and dry DMF (20 mL) are mixed in a 100 mL round bottom flask under an inert atmosphere. The reaction is heated to 60° C. and 1-bromododecane (0.45 mL, 1.88 mmol) is added. After 3 days at 60° C., the reaction is cooled to room temperature to give a brown suspension. The solid is filtered, washed with deionized water, and dried in vacuo to give 5-(didodecylamino)-2-benzimidazolone as a white solid (0.334 g). The product is identified by 1H and 13C NMR spectroscopy and ESI-MS and is of satisfactory purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362270B2
Source datasetuspto-grants-2013_01
ORD IDord-ce5c4a37e706477381b61246645e72f2
Source noteuspto-grants-2013_01