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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730045Generated: November 1, 2026

1-Phenethylamine → 1-Phenethylamine, (+)-

https://huagongshe.com/reaction/1730045

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenethylamineHCID 7408—
ReactantDiisopropyl EtherHCID 7914—
ReactantSodium HydroxideHCID 14798—
Product1-Phenethylamine, (+)-HCID 643189—

Reaction Steps

A mixture of 1 part of (+)-α-methylbenzylamine salt with R-(+)-1 -(α-methylbenzyl)-5-imidazolecarboxylic acid and 6 parts of sodium hydroxide solution 1N is shaken in a closed tube till all solid enters solution (pH = ±11). The resulting solution is shaken five times for 1 minute, each time after the addition of 1.4 parts of 2,2'-oxybispropane. The organic phases are combined (the alkaline aqueous phase is set aside) and evaporated, yielding R-(+)-α-methylbenzylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03991072
Source datasetuspto-grants-1976_11
ORD IDord-26b5935c13d94ab29782bd88f1f57812
Source noteuspto-grants-1976_11