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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435064Generated: October 30, 2026

Sodium hydride → HCID 20490675, compound

https://huagongshe.com/reaction/435064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-ChloropyrimidineHCID 74404—
ReactantHCID 20490686HCID 20490686—
SolventTolueneHCID 1140—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 20490675HCID 2049067597%

Reaction Steps

1 g of the alcohol of Example 3 was added to 220 mg of a 50% suspension of sodium hydride in oil dissolved in toluene (15 ml) and the mixture was stirred under reflux for 1 hour. 2-pyrimidinyl chloride (625 mg) in 10 ml toluene was added over 30 minutes. The mixture was stirred at reflux temperature for 16 hours. The mixture was then poured into brine and extracted with diethyl ether. The ether extract was dried over magnesium sulphate and evaporated to yield a residue which was purified on a silica gel column using 8% acetone in petrol as eluant to give 1.25 g (97%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04400198
Source datasetuspto-grants-1983_08
ORD IDord-9cace9cb7e434438ae8d22cee530f745
Source noteuspto-grants-1983_08