HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891660Generated: October 25, 2026
Sodium hydride → 4-(4-Fluoro-pyridin-2-yloxymethyl)-benzonitrile
https://huagongshe.com/reaction/1891660
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | p-Cyanobenzyl alcohol | HCID 160549 | — |
| Reactant | 2-Chloro-4-fluoropyridine | HCID 2782792 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-(4-Fluoro-pyridin-2-yloxymethyl)-benzonitrile | HCID 59255270 | 82% |
Reaction Steps
To an N,N-dimethylformamide (15 mL) solution of 2-chloro-4-fluoropyridine (2.88 g, 21.9 mmol) and 4-(hydroxymethyl)benzonitrile (4.37 g, 32.9 mmol) was added sodium hydride (1.29 g, 32.9 mmol, 60% in oil) at room temperature. This mixture was stirred for 4 hours at 70° C. This mixture was partitioned into ethyl acetate and water. The organic layer was separated, washed with water, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure, and the residue was purified by silica gel column chromatography (heptane:ethyl acetate=4:1-2:1) to obtain the title compound (4.08 g, 82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08507530B2 |
|---|
| Source dataset | uspto-grants-2013_08 |
|---|
| ORD ID | ord-2790c4bf258d46cda547af7bdec054d2 |
|---|
| Source note | uspto-grants-2013_08 |
|---|