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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896831Generated: November 1, 2026

Ammonium Chloride → 2-Azido-1-(1,4-dioxaspiro[4.5]decan-8-yl)ethanol

https://huagongshe.com/reaction/1896831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant8-(Oxiran-2-yl)-1,4-dioxaspiro[4.5]decaneHCID 58562488—
SolventMethanolHCID 887—
Product2-Azido-1-(1,4-dioxaspiro[4.5]decan-8-yl)ethanolHCID 58562890—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 8-(oxiran-2-yl)-1,4-dioxaspiro[4.5]decane (205 mg, 1.11 mmol), prepared in the previous step, in methanol (5 mL) water (0.5 mL) was added sodium azide (361 mg, 5.56 mmol) and ammonium chloride (119 mg, 2.22 mmol). The mixture was stirred, heating to 80° C. under argon overnight and then cooled to ambient temperature and concentrated in vacuo. The residue was purified by flash chromatography (silica gel, ether) to afford the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518969B2
Source datasetuspto-grants-2013_08
ORD IDord-88522d7d2bf34eb6b0dfd000e010fd8f
Source noteuspto-grants-2013_08