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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254129Generated: November 3, 2026

Hydrochloric Acid → HCID 9950812, compound

https://huagongshe.com/reaction/2254129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantDiethyl 1,4-dihydro-2,6-dimethyl-4-(4-fluorophenyl)-3,5-pyridinedicarboxylateHCID 680274—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 9950812HCID 9950812—

Reaction Steps

2.78 g (0.008 mol) of diethyl 2,6-dimethyl-4-(4-fluorophenyl)-1,4-dihydro-pyridine-3,5-dicarboxylate dissolved in 25 ml of 1,2-dimethoxyethane, and 0.30 g (0.01 mol) of 80% strength sodium hydride and, after 30 min, 1.43 g (0.01 mol) of methyl iodide are added. The mixture is stirred at room temperature for 3 hours, neutralized with dilute hydrochloric acid and evaporated in vacuo. The residue is purified by chromatography on silica gel (methylene chloride).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05234935
Source datasetuspto-grants-1993_08
ORD IDord-fa4bd839c57f459eaae370e814cbdf39
Source noteuspto-grants-1993_08