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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57410Generated: October 29, 2026

Hydrochloric Acid → HCID 90414615, compound

https://huagongshe.com/reaction/57410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(S)-tert-butyl(1-(1-(4-chlorophenyl)-1H-1,2,3-triazol-4-yl)ethyl)carbamateHCID 90451725—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 90414615HCID 90414615115%

Reaction Steps

A solution of hydrogen chloride (4.0 M in 1,4-dioxane, 3.3 mL, 13.2 mmol, 10 equiv) was added to a solution of (S)-tert-butyl(1-(1-(4-chlorophenyl)-1H-1,2,3-triazol-4-yl)ethyl)carbamate (425 mg, 1.32 mmol) in 1,4-dioxane (5 mL) at room temperature. The solution was stirred for 1 hour, by which time a white precipitate had formed. The reaction was concentrated in vacuo to give the hydrochloride salt of (S)-1-(1-(4-chlorophenyl)-1H-1,2,3-triazol-4-yl)ethanamine (338 mg, white solid) in 99% yield. The material was used without purification. 1H NMR (400 MHz, CD3OD) δ 8.68 (s, 1H), 7.90 (d, J=9.0 Hz, 2H), 7.63 (d, J=9.0 Hz, 2H), 4.77 (q, J=6.9 Hz, 1H), 1.78 (d, J=6.9 Hz, 3H). MS m/z 223.1 (M+H)+; Rt-0.50 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434719B2
Source datasetuspto-grants-2016_09
ORD IDord-f4c64bd8d6dd4208a448de4e71065e2d
Source noteuspto-grants-2016_09