Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853027Generated: October 29, 2026

Hydrochloric Acid → 2-(4-Fluorophenyl)cyclopropan-1-amine

https://huagongshe.com/reaction/853027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCarbamic acid, (2-(4-fluorophenyl)cyclopropyl)-, 1,1-dimethylethyl esterHCID 58615363—
Solvent1,4-DioxaneHCID 31275—
Product2-(4-Fluorophenyl)cyclopropan-1-amineHCID 22174904—

Reaction Steps

In a round flask was added [2-(4-fluoro-phenyl)-cyclopropyl]-carbamic acid tert-butyl ester (350 mg) and 4N HCl in 1,4-dioxane (3 mL) for 2 hours. The reaction mixture was concentrated by rotavaping to obtain the crude product of 270 mg as white solid. LC-MS m/e 152 (MH+). The crude product was directly used for next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253285B2
Source datasetuspto-grants-2007_08
ORD IDord-e13192096bad49ef9e8e840a3898f1dc
Source noteuspto-grants-2007_08