Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894369Generated: November 3, 2026

Hydrochloric Acid → 3-Piperazin-1-yl-propane-1-sulfonic acid amide dihydrochloride

https://huagongshe.com/reaction/1894369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(3-sulfamoylpropyl)piperazine-1-carboxylateHCID 67205279—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product3-Piperazin-1-yl-propane-1-sulfonic acid amide dihydrochlorideHCID 67204508—

Reaction Steps

4-(3-Sulfamoyl-propyl)-piperazine-1-carboxylic acid tert-butyl ester (310 mg) in methanol (5 mL) was deprotected with 4 N hydrochloric acid in dioxane (3 mL) to give 3-piperazin-1-yl-propane-1-sulfonic acid amide dihydrochloride (229 mg, white solids)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513239B2
Source datasetuspto-grants-2013_08
ORD IDord-4b10de1311984c67be0e7a73f10d2211
Source noteuspto-grants-2013_08