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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2231233Generated: November 1, 2026

Sodium hydride → HCID 588994, compound

https://huagongshe.com/reaction/2231233

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-(2-Chloroethyl)-1H-benzimidazoleHCID 583147—
SolventTetrahydrofuranHCID 8028—
ProductHCID 588994HCID 58899496.1%

Reaction Steps

To 3.61 g (20 mmoles) of 1-(2-chloroethyl)benzimidazole in 50 ml of tetrahydrofuran was added in portions 960 mg (20 mmoles) of 50% sodium hydride and the mixture allowed to stir for 3 hours. The solids were filtered, washed with tetrahydrofuran and the washings and filtrate evaporated to dryness. The residue was dissolved in acetonitrile, washed with hexane and the acetonitrile concentrated to give 2.77 g of product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04782050
Source datasetuspto-grants-1988_11
ORD IDord-0c66a79fb5424b068d81e7f5fa123f41
Source noteuspto-grants-1988_11