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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330013Generated: October 28, 2026

Sodium hydride → HCID 19870518, compound

https://huagongshe.com/reaction/330013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantMethyl 4-sulfanylbenzoateHCID 237573—
ReactantHCID 19870519HCID 19870519—
SolventDimethylformamideHCID 6228—
ProductHCID 19870518HCID 19870518—

Reaction Steps

1.64 g of methyl 4-mercaptobenzoate was dissolved in 10.4 ml of dry dimethylformamide, and 424 mg of a 55% w/w suspension of sodium hydride in mineral oil were added, whilst ice-cooling. The resulting mixture was then stirred at room temperature for 30 minutes. 12 ml of dry dimethylformamide containing 2.15 g of 1-[2-chloro-2-(2-methylphenyl)ethyl]imidazole were added to the resulting solution, and the mixture was heated at a temperature between 60° and 70° C. for 5.5 hours. At the end of this time, the resulting solution was treated and purified by the same procedure as described in Example 1, to give 2.62 g of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04894385
Source datasetuspto-grants-1990_01
ORD IDord-75e8a50f6d9045898e06afe8fc4c2012
Source noteuspto-grants-1990_01