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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 723295Generated: October 31, 2026

Sodium Iodide → HCID 21872631, compound

https://huagongshe.com/reaction/723295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantBenzimidazoleHCID 5798—
ReactantTriethylamineHCID 8471—
Reactant1-Propanol, 3-bromo-, 1-acetateHCID 12235775—
SolventDimethylformamideHCID 6228—
ProductHCID 21872631HCID 2187263170%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a nitrogen atmosphere, a mixture of 118 g of benzimidazole, 181 g of 3-bromopropyl acetate, 111 g of triethylamine, 2 g of sodium iodide, and 500 g of N,N-dimethylformamide was heated and stirred at 80° C. for 16 hours. The reaction mixture was subjected to conventional aqueous work-up and then purified by column chromatography, obtaining 3-(1H-benzimidazol-1-yl)propyl acetate (yield 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141352B2
Source datasetuspto-grants-2006_11
ORD IDord-5ea63fb43db24ffca6547c8221329ddd
Source noteuspto-grants-2006_11