Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 60994470 | HCID 60994470 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 57936042 | HCID 57936042 | 91% |
Reaction Steps
To a solution of ethyl 2-(4-chlorophenylamino)-2-methylpropanoate (1.2 g, 4.96 mmol) in THF (5 mL) and MeOH (2 mL), was added aqueous sodium hydroxide (3.97 g, 9.93 mmol). The mixture was heated at 50° C. for 3 h, cooled to rt, concentrated, and then neutralized to pH=3. The mixture was extracted with EtOAc, and the combined organic extracts were washed with brine, dried over Na2SO4, and concentrated to give 3-(4-chlorophenylamino)-3-methylbutanoic acid (0.96 g, 91% yield) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08609664B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-8ce05cf0703044338e6e82fc57355a88 |
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| Source note | uspto-grants-2013_12 |
|---|