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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222273Generated: October 30, 2026

Hydrochloric Acid → (1,4-Dioxan-2-ylmethyl)methylamine hydrochloride

https://huagongshe.com/reaction/222273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl (1,4-dioxan-2-ylmethyl)methylcarbamateHCID 66972115—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product(1,4-Dioxan-2-ylmethyl)methylamine hydrochlorideHCID 66972118—

Reaction Steps

Benzyl (1,4-dioxan-2-ylmethyl)methylcarbamate (Enantiomer A, 2.9 g, 10.9 mmol) was dissolved in 50 mL dry ethanol. 10% (w/w) palladium on carbon (0.29 g) and 1.0 mL 10N HCl were added. The flask was sealed and flushed with hydrogen. Stirred solution under a hydrogen balloon. After 12 hours, the solution was filtered through celite and concentrated in vacuo to afford the title compound. 1H NMR (600 MHz, D6-DMSO) 8.64 (s, 2H); 3.82-3.75 (m, 2H); 3.69 (d, 1H); 3.64 (d, 1H); 3.59 (m, 1H); 3.44 (m, 1H); 3.22 (t, 1H); 2.94-2.84 (m, 2H); 2.51 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207186B2
Source datasetuspto-grants-2012_06
ORD IDord-e1712bf8aa7f4dd9982ef5dbedcad567
Source noteuspto-grants-2012_06