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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443170Generated: October 29, 2026

Ethanol → 3-Methylamino-1-phenylpropanol

https://huagongshe.com/reaction/443170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-Methyl-5-phenylisoxazolidineHCID 11051981—
CatalystPalladiumHCID 23938—
SolventSulfolaneHCID 31347—
Product3-Methylamino-1-phenylpropanolHCID 2733989—

Reaction Conditions

Temperature50 °C

Reaction Steps

2-Methyl-5-phenylisoxazolidine (38.1 g, 234 mmol) dissolved in tetramethylene sulfone (38.1 g) is mixed with 5% Pd/C (1.9 g) in a glass pressure reactor. The reactor is warmed to 50° C. and the pressure is maintained at 40 psig with H2 for 24 hours. Ethanol (38.1 g) is added and heating is continued for 48 hours. After cooling, the mixture is filtered and the EtOH is removed to give a solution of N-methyl-3-phenyl-3-hydroxypropylamine in tetramethylene sulfone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05892117
Source datasetuspto-grants-1999_04
ORD IDord-2ebb312ef69e46e5b669b1080dc5f5da
Source noteuspto-grants-1999_04