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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 602048Generated: October 30, 2026

2-Methyl-5-phenylpentan-2-amine → Ethyl 3-(3-{(1S)-2-[(1,1-dimethyl-4-phenylbutyl)amino]-1-hydroxyethyl}-4,5-difluorophenyl)pentanoate

https://huagongshe.com/reaction/602048

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-5-phenylpentan-2-amineHCID 12250014—
ReactantEthyl 3-{3,4-difluoro-5-[(2S)-2-oxiranyl]phenyl}pentanoateHCID 57470583—
SolventEthanolHCID 702—
ProductEthyl 3-(3-{(1S)-2-[(1,1-dimethyl-4-phenylbutyl)amino]-1-hydroxyethyl}-4,5-difluorophenyl)pentanoateHCID 6879230469%

Reaction Steps

Ethyl 3-{3,4-difluoro-5-[(2S)-2-oxiranyl]phenyl}pentanoate (8.56 g, 0.0301 mol) and (1,1-dimethyl-4-phenylbutyl)amine (5.39 g, 0.0304 mol) in ethanol (50 mL) was heated at 70° C. overnight. The reaction was concentrated and purified by column chromatography (0-40% ethyl acetate:hexane) yield the desired product (9.53 g, 69%). MS (m/z): 434.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902394B2
Source datasetuspto-grants-2011_03
ORD IDord-6002ccbc47b0474fa79030fe86b6a342
Source noteuspto-grants-2011_03