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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242559Generated: November 2, 2026

Ammonia → HCID 12472766, compound

https://huagongshe.com/reaction/2242559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 12472783HCID 12472783—
ProductHCID 12472766HCID 1247276654%

Reaction Conditions

Temperature100 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671238B2
Source datasetuspto-grants-2010_03
ORD IDord-1b6bd25cb7674f5982223226f4c76e9a
Source noteuspto-grants-2010_03