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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339977Generated: October 29, 2026

Hydrochloric Acid → (2S)-2-amino-3-{3-[(trimethylsilyl)ethynyl]phenyl}propan-1-ol

https://huagongshe.com/reaction/339977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant1,4-DioxaneHCID 31275—
Reactanttert-butyl ((1S)-2-hydroxy-1-{3-[(trimethylsilyl)ethynyl]benzyl}ethyl)carbamateHCID 86681467—
Product(2S)-2-amino-3-{3-[(trimethylsilyl)ethynyl]phenyl}propan-1-olHCID 86681469102.7%

Reaction Steps

tert-Butyl ((1S)-2-hydroxy-1-{3-[(trimethylsilyl)ethynyl]benzyl}ethyl)carbamate (0.84 g, 2.4 mmol), methanol (2.0 mL, 49 mmol), and 4.0 M hydrogen chloride in dioxane (5.0 mL, 20 mmol) were mixed together and stirred at room temperature for 1 h. The solvent was removed under vacuum to give 0.61 g (98% yield) of the desired product. LC-MS found: 248.0 (m+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895571B2
Source datasetuspto-grants-2014_11
ORD IDord-78fe68ece2bf4524acf71f2880b8b88f
Source noteuspto-grants-2014_11