Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915543Generated: October 28, 2026

Hydrochloric Acid → 4-(3,4-Dichlorophenoxy)-1-piperidinepropanamine

https://huagongshe.com/reaction/915543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 3-[4-(3,4-dichlorophenoxy)-1-piperidinyl]propylcarbamateHCID 11188863—
Solvent1,4-DioxaneHCID 31275—
Product4-(3,4-Dichlorophenoxy)-1-piperidinepropanamineHCID 1132412673.2%

Reaction Steps

The product from Step (a) (2 g) was dissolved in dioxane (100 ml) and 6N HCl (100 ml) was added. After 18 hours at room temperature the solvent was evaporated and the resultant solid was dissolved in aqueous NaOH (2M) to pH 11. The solution was extracted with ethyl acetate, the organic phase was dried (MgSO4) and evaporated to leave the title compound as an oil (1.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265227B2
Source datasetuspto-grants-2007_09
ORD IDord-5804d3a6f85b4ba48421d1f3a3abacda
Source noteuspto-grants-2007_09