Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | HCID 12472783 | HCID 12472783 | — |
| Product | HCID 12472766 | HCID 12472766 | 54% |
Reaction Steps
A mixture of ethyl (2RS,3RS)-2-hydroxy-3-[methyl(phenyl)amino]-3-phenylpropanoate (1.20 g, 4.00 mmol) and methanolic ammonia solution (7 N, 20 mL) was stirred at 100° C. in a sealed tube for 5 hours. After cooling, all volatiles were removed under reduced pressure. The resulting yellow oil was purified via silica gel chromatography (15-30% isopropanol/hexane) and recrystallized (warm ethyl acetate/hexane/−25° C.) to yield 582 mg (54%) of (2RS,3RS)-2-hydroxy-3-[methyl(phenyl)amino]-3-phenylpropanamide as white needles. MS (ESI) m/z 268.9 ([M−H]−); HRMS: calculated for C16H18N2O2+H, 271.1447; found (ESI, [M+H]+), 271.1458.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07671238B2 |
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| Source dataset | uspto-grants-2010_03 |
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| ORD ID | ord-1b6bd25cb7674f5982223226f4c76e9a |
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| Source note | uspto-grants-2010_03 |
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