HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058516Generated: November 2, 2026
Phenol → 4-(3-Pyridylmethyl)phenoxyacetic acid ethyl ester
https://huagongshe.com/reaction/2058516
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Product | 4-(3-Pyridylmethyl)phenoxyacetic acid ethyl ester | HCID 54429205 | — |
Reaction Steps
A mixture of 0.70 g of the phenol compound(prepared as described in Example 9), 0.30 g of sodium hydride (content 63%) and 14 ml of N,N-dimethylformamide was stirred at 100° C. for 20 minutes, and stirred with 0.64 g of ethyl bromoacetate at 70° C. for 2 hours. The reaction mixture was concentrated under reduced pressure, the residue was dissolved in water, and extracted with diethyl ether. The extract was washed with water, and a saturated aqueous solution of sodium chloride, dried over sodium sulphate and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel using a 0.5% V/V solution of ethanol in chloroform as eluent to give 0.166 g of the title compound having the following physical characteristics:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04317828 |
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| Source dataset | uspto-grants-1982_03 |
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| ORD ID | ord-6c528b7701c44f04aceb9028500f958a |
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| Source note | uspto-grants-1982_03 |
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