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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183456Generated: October 30, 2026

Hydrochloric Acid → (S)-1-[3-(Pyridin-2-yloxyl)-phenyl]-ethylamine

https://huagongshe.com/reaction/2183456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 60004110HCID 60004110—
Solvent1,4-DioxaneHCID 31275—
Product(S)-1-[3-(Pyridin-2-yloxyl)-phenyl]-ethylamineHCID 2079174199%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of (S)-{1-[3-(pyridin-2-yloxy)-phenyl]-ethyl}-carbamic acid tert-butyl ester (5 g, 16 mmol), dioxane (80 mL) and HCl (64 mL, 4N) was stirred at 50° C. for 4 h and concentrated in vacuo then CH2Cl2 (100 mL) was added and the reaction mixture was basified with NaOH (5N) followed by extraction with CH2Cl2 (2×100 mL). The organic layer was washed with brine (100 mL), dried over anhydrous magnesium sulfate and filtered, and the filtrate was concentrated to give the title compound (3.39 g, 99% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900210B2
Source datasetuspto-grants-2005_05
ORD IDord-0d0e4e549eb94019b94274ce395599b1
Source noteuspto-grants-2005_05