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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840287Generated: October 31, 2026

Sodium Hydroxide → HCID 22622501, compound

https://huagongshe.com/reaction/840287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22622509HCID 22622509—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22622501HCID 2262250189%

Reaction Conditions

Temperature40 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06365603B1
Source datasetuspto-grants-2002_04
ORD IDord-13a8885aaa654f62bc1e24c5e663a791
Source noteuspto-grants-2002_04