Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565253Generated: October 29, 2026

Sodium Hydroxide → HCID 57052516, compound

https://huagongshe.com/reaction/565253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57135689HCID 57135689—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57052516HCID 5705251667%

Reaction Conditions

Temperature23 °C

Reaction Steps

To a solution of (3R,4S)-1-(2-tetrahydropyranyloxy)-3-(3-(4-methylphenyl)-1-propyl)-4-methylazetidin-2-one (160 mg, 0.51 mmol) in dioxane (1.5 mL) is added 1 M aqueous sodium hydroxide (0.75 mL). The solution is stirred at 23° C. for 20 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-(3-(4-methylphenyl)-1-propyl)-3-(2-tetrahydropyranyloxyamino)butanoic acid as an oil (114 mg, 67% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06172064B2
Source datasetuspto-grants-2001_01
ORD IDord-8111fd1abf7743509537e9148b94e7bf
Source noteuspto-grants-2001_01