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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049081Generated: November 2, 2026

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

https://huagongshe.com/reaction/1049081

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 microwave vial containing tert-butyl 4-[(1R)-1-{[(S)-tert-butylsulfinyl]amino}ethyl]benzoate (0.052 g, 0.16 mmol) was added hydrochloric acid (0.08 mL, 0.32 mmol, 4.0 M of in 1,4-dioxane), and methanol (2 mL). This mixture was stirred at rt for 2 h, and then evaporated to dryness to afford 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-e2a9b72e9f92426ca7d15a61a680dfca
Source noteuspto-grants-2016_07