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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565255Generated: October 29, 2026

Sodium Hydroxide → HCID 57168074, compound

https://huagongshe.com/reaction/565255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57090875HCID 57090875—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57168074HCID 5716807471%

Reaction Conditions

Temperature23 °C

Reaction Steps

To a solution of (3R,4S)-1-(2-tetrahydropyranyloxy)-3-(5-phenyl-1-pentyl)-4-methylazetidin-2-one (140 mg, 0.428 mmol) in dioxane (1.2 mL) is added 1 M aqueous sodium hydroxide (0.64 mL). The solution is stirred at 23° C. for 24 h, then extracted with hexanes (10 mL). The aqueous layer is acidified to pH=3 with saturated aqueous sodium bisulfate solution, and is extracted with two 20 mL portions of ethyl acetate. The combined organics are washed with saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to provide (2R,3S)-2-(5-phenyl-1-pentyl)-3-(2-tetrahydropyranyloxyamino)butanoic acid as an oil (105 mg, 71% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06172064B2
Source datasetuspto-grants-2001_01
ORD IDord-bb76629ffc2f400faf46e07c11457bf2
Source noteuspto-grants-2001_01