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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049078Generated: November 1, 2026

Hydrochloric Acid → tert-butyl-4-[(1R)-1-aminoethyl]benzoate hydrochloride

https://huagongshe.com/reaction/1049078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl 4-[(1R)-1-{[(S)-tert-butylsulfinyl]amino}ethyl]benzoateHCID 58417313—
SolventMethanolHCID 887—
Producttert-butyl-4-[(1R)-1-aminoethyl]benzoate hydrochlorideHCID 67395949—

Reaction Steps

To a 2-dram vial was added tert-butyl 4-[(1R)-1-{[(S)-tert-butylsulfinyl]amino}ethyl]benzoate (0.0586 g, 0.180 mmol), hydrochloric acid (0.14 mL, 0.54 mmol, 4.0 M in 1,4-dioxane), and methanol (2 mL). The mixture was stirred at rt for 2 h. The solvent was then completely removed to give tert-butyl-4-[(1R)-1-aminoethyl]benzoate hydrochloride as a white solid. LC-MS: (FA) ES+ 222.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382197B2
Source datasetuspto-grants-2016_07
ORD IDord-182861e308794959bd9156d16a3594ca
Source noteuspto-grants-2016_07