Hydrochloric Acid → (3R)-3-[5-{2-[4-(2-aminoethyl)phenoxy]ethyl}-2-(benzyloxy)phenyl]-N,N-diisopropyl-3-phenylpropan-1-amine bis hydrochloride salt

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Reaction Steps

tert-butyl{2-[4-(2-{4-(benzyloxy)-3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]phenyl}ethoxy)phenyl]ethyl}carbamate (Preparation 41, 3.4 g, 5.1 mmol) was dissolved in dioxan (20 ml) and treated with hydrochloric acid (4M in dioxan, 26 ml). After stirring for 4 hours at room temperature the solvent was removed in vacuo. The residue was azeotroped twice from dichloromethane to yield the title compound as a brown solid, 3.

Provenance & Evidence