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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447165Generated: October 29, 2026

Hydrochloric Acid → HCID 58318231, compound

https://huagongshe.com/reaction/447165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67237616HCID 67237616—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58318231HCID 58318231—

Reaction Steps

The (S)-tert-butyl 1-(4-(6-(hydroxymethyl)benzo[d]thiazol-2-yl)piperazin-1-yl)-1-oxo-3-(thiophen-2-yl)propan-2-ylcarbamate (83 mg) was dissolved in dry 1,4-dioxane (3 mL) and HCl (4N in 1,4-dioxane, 1 mL) was added. The resulting solution was stirred overnight at room temperature, then concentrated to a white solid. The solid was chromatographed (94.5:5:0.5 dichloromethane:methanol:ammonium hydroxide) to yield the title compound as a colorless oil, which was added to HCl/ether to yield (S)-2-amino-1-(4-(6-(hydroxymethyl)benzo[d]thiazol-2-yl)piperazin-1-yl)-3-(thiophen-2-yl)propan-1-one as a white precipitate, which was collected by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481547B2
Source datasetuspto-grants-2013_07
ORD IDord-8fe488974c9e4916ac914a7e9c7320ba
Source noteuspto-grants-2013_07