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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274767Generated: October 31, 2026

Hydrochloric Acid → 2-(4-(6-fluoro-1-(phenylsulfonyl)-1H-indol-3-yl)-1H-pyrazol-1-yl)ethanamine hydrochloride

https://huagongshe.com/reaction/2274767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl 2-(4-(6-fluoro-1-(phenylsulfonyl)-1H-indol-3-yl)-1H-pyrazol-1-yl)ethylcarbamateHCID 118060702—
Solvent1,4-DioxaneHCID 31275—
Product2-(4-(6-fluoro-1-(phenylsulfonyl)-1H-indol-3-yl)-1H-pyrazol-1-yl)ethanamine hydrochlorideHCID 11806029868%

Reaction Steps

To a solution of tert-butyl 2-(4-(6-fluoro-1-(phenylsulfonyl)-1H-indol-3-yl)-1H-pyrazol-1-yl)ethylcarbamate (260 mg; 0.54 mmol) in dioxane (5 mL) was added conc. aqueous HCl (5 mL; 36%). The reaction mixture was stirred for 1 hours and concentrated to afford 260 mg (68%) of the title compound as a yellow solid, which was used directly without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126984B2
Source datasetuspto-grants-2015_09
ORD IDord-7001334eae7c40d692fa0b442452244a
Source noteuspto-grants-2015_09