HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565253Generated: October 29, 2026
Sodium Hydroxide → HCID 57052516, compound
https://huagongshe.com/reaction/565253
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 57135689 | HCID 57135689 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 57052516 | HCID 57052516 | 67% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06172064B2 |
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| Source dataset | uspto-grants-2001_01 |
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| ORD ID | ord-8111fd1abf7743509537e9148b94e7bf |
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| Source note | uspto-grants-2001_01 |
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