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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167218Generated: October 25, 2026

Sodium Hydroxide → (R)-(+)-beta-Methylphenethylamine

https://huagongshe.com/reaction/1167218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant(2R)-2-phenylpropylamine malateHCID 21356831—
SolventDichloromethaneHCID 6344—
Product(R)-(+)-beta-MethylphenethylamineHCID 1547949—

Reaction Steps

To a stirred suspension of (R)-2-phenyl-1-propylamine malate salt (24.3 g, 0.0601 mol, prepared directly above) in CH2Cl2 (200 mL) was added 1.0 N NaOH dropwise at room temperature. The organic phase was isolated, extracted with brine (1×125 mL), dried (Na2SO4), filtered and concentrated under reduced pressure to give 19 g (theory: 16.3 g) of (R)-2-phenyl-1-propylamine as a clear, colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06617351B1
Source datasetuspto-grants-2003_09
ORD IDord-506676c5c4cd4f07b5532b30ec996860
Source noteuspto-grants-2003_09