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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052419Generated: November 1, 2026

Methyl iodide → HCID 20377886, compound

https://huagongshe.com/reaction/2052419

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant(Pyridin-3-yl)methyl 4-fluorobenzoate--hydrogen chloride (1/1)HCID 20377895—
SolventAcetoneHCID 180—
ProductHCID 20377886HCID 2037788660%

Reaction Conditions

Temperature0 °C

Reaction Steps

4.4 g. of 3-[(4-fluorobenzoyl)-oxymethyl]-pyridine hydrochloride prepared according to Example 1 (a) are dissolved in 40 ml. of acetone and 3 g. of methyl iodide are added thereto. The reaction mixture is refluxed for 30 minutes and then cooled to 0° C. The precipitated quaternary salt is separated by filtration and recrystallized from 100 ml. of anhydrous ethanol. 4.2 g. of 3-[(4-fluorobenzoyl)-oxymethyl]-pyridine methyliodide (60% of theoretical yield) are obtained; m.p.: 132°-133° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04184040
Source datasetuspto-grants-1980_01
ORD IDord-03a26ac6a7954575958f0883efb484e1
Source noteuspto-grants-1980_01