Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440635Generated: October 30, 2026

Sodium hydride → HCID 53901140, compound

https://huagongshe.com/reaction/440635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant4,6-Dimethoxy-2-(methylsulfonyl)pyrimidineHCID 838363—
ReactantHCID 22404722HCID 22404722—
SolventDimethylformamideHCID 6228—
ProductHCID 53901140HCID 5390114090%

Reaction Steps

2.0 g of allyl 2,6-dihydroxybenzoate (V) was added to the suspension of 0.4 g of sodium hydride in 50 ml of dimethylformamide and the mixture was stirred for 10 minutes. To this mixture was added 2.2 g of 4,6-dimethoxy-2-methylsulfonylpyrimidine. The reaction mixture was stirred for 5 hours and 50 ml of saturated ammonium chloride solution was added thereto. The reaction solution was then extracted with 200 ml of ethylacetate. The extract was dried over anhydrous sodium sulfate and then distilled under reduced pressure to remove the solvent. The residue was subjected to column chromatography (hexane:ethylacetate=2:1 v/v) on silica gel to obtain 3.0 g (Yield 90%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521146
Source datasetuspto-grants-1996_05
ORD IDord-a3f9da3e9b824052b1ea77b6d1c69bc7
Source noteuspto-grants-1996_05