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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098490Generated: October 30, 2026

1,4-Dioxane hydrochloride → HCID 66743196, compound

https://huagongshe.com/reaction/2098490

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 66629310HCID 66629310—
ProductHCID 66743196HCID 66743196—

Reaction Steps

Deprotection of tert-butyl 2-(3-(pyridin-2-ylethynyl)phenoxy)ethylcarbamate with HCl-dioxane following the method used in Example 13 gave 2-(3-(pyridin-2-ylethynyl)phenoxy)ethanamine hydrochloride as a white solid. 1H NMR (400 MHz, DMSO-d6) δ 8.61 (dt, J=5.2, 0.8 Hz, 1H), 8.20 (br s, 3H), 7.92 (dt, J=8.0, 2.0 Hz, 1H), 7.69 (d, J=8.0 Hz, 1H), 7.47 (ddd, J=7.6, 5.2, 1.2 Hz, 1H), 7.39 (t, J=8.0 Hz, 1H), 7.22 (d, J=7.6 Hz, 1H), 7.19-7.20 (m, 1H), 7.08 (ddd, J=8.0, 2.4, 0.8 Hz, 1H), 4.21 (t, J=5.2 Hz, 2H), 3.18 (dt, J=5.6, 5.2 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450527B2
Source datasetuspto-grants-2013_05
ORD IDord-f41a17de9410486588c87ff0d327fbfa
Source noteuspto-grants-2013_05