Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | (Pyridin-3-yl)methyl 4-fluorobenzoate--hydrogen chloride (1/1) | HCID 20377895 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 20377886 | HCID 20377886 | 60% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04184040 |
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| Source dataset | uspto-grants-1980_01 |
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| ORD ID | ord-03a26ac6a7954575958f0883efb484e1 |
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| Source note | uspto-grants-1980_01 |
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