Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1798925Generated: November 2, 2026

Hydrochloric Acid → 4-Methyloxan-4-amine hydrochloride

https://huagongshe.com/reaction/1798925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Isocyanato-4-methyloxaneHCID 72213768—
SolventTetrahydrofuranHCID 8028—
Product4-Methyloxan-4-amine hydrochlorideHCID 1843737295.7%

Reaction Steps

A solution of 4-isocyanato-4-methyltetrahydro-2H-pyran (D10) (520 mg, 3.68 mmol) in THF (30 mL) was treated with 5 M hydrochloric acid (4.05 mL, 20.3 mmol) and stirred at room temperature overnight. The mixture was then concentrated under vacuum to yield the title compound (D11) (820 mg, 3.52 mmol, 95% yield) as a pale green solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344000B2
Source datasetuspto-grants-2013_01
ORD IDord-08f5c8cf2c31484495c0f5992e00a869
Source noteuspto-grants-2013_01