HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840287Generated: October 31, 2026
Sodium Hydroxide → HCID 22622501, compound
https://huagongshe.com/reaction/840287
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22622509 | HCID 22622509 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22622501 | HCID 22622501 | 89% |
Reaction Steps
A solution of methyl 2-[N-(5-bromo-2-(cyclopentylmethoxy)benzyl)-N-ethylamino]pyridine-5-carboxylate (see reference example 5) (0.37 g, 0.83 mmol) in THF (4 ml) and methanol (4 ml) was treated with IN aqueous sodium hydroxide solution (4 ml). The reaction was heated at 40° C. for 18 hours. The solvents were evaporated at reduced pressure and the residue was acidified with 1N acetic acid (4 ml) and allowed to stir for 2 days. The precipitate was filtered, washed with water and dried in vacuo at 45° C. to give the title compound as a white solid (0.32 g, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06365603B1 |
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| Source dataset | uspto-grants-2002_04 |
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| ORD ID | ord-13a8885aaa654f62bc1e24c5e663a791 |
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| Source note | uspto-grants-2002_04 |
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