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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 602038Generated: October 31, 2026

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

https://huagongshe.com/reaction/602038

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-5-phenylpentan-2-amineHCID 12250014—
ReactantEthyl 3-{3,4-difluoro-5-[(2S)-2-oxiranyl]phenyl}propanoateHCID 57470574—
SolventEthanolHCID 702—
ProductEthyl 3-(3-{(1S)-2-[(1,1-dimethyl-4-phenylbutyl)amino]-1-hydroxyethyl}-4,5-difluorophenyl)propanoateHCID 2495732778%

Reaction Steps

A solution of ethyl 3-{3,4-difluoro-5-[(2S)-2-oxiranyl]phenyl}propanoate (11.07 g, 43.2 mmol) and (1,1-dimethyl-4-phenylbutyl)amine (7.68 g, 43.4 mmol) in ethanol (50 mL) was heated at 70° C. for 36 h. The reaction was concentrated and purified by column chromatography (0-90% ethyl acetate:hexane) afforded the desired product (14.54 g, 78%). MS (m/z): 434.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902394B2
Source datasetuspto-grants-2011_03
ORD IDord-9604c7d34436482089b682d9b7be579a
Source noteuspto-grants-2011_03