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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644787Generated: October 26, 2026

Ethanol → 4-Morpholinehexanol

https://huagongshe.com/reaction/644787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMorpholineHCID 8083—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Bromo-1-hexanolHCID 77970—
SolventEthyl AcetateHCID 8857—
Product4-MorpholinehexanolHCID 2221850498.9%

Reaction Conditions

Temperature25 °C

Reaction Steps

A suspension of morpholine (3.30 mL, 3.30 g, 37.8 mmol), 6-bromo-1-hexanol (6.72 g, 72.3 mmol), ethanol (20 mL), and potassium carbonate (6.23 g, 45.1 mmol) was stirred for 36 hours at 25° C., after a slight exotherm at the beginning. The reaction mixture was diluted with ethyl acetate (30 mL), filtered and concentrated. The residue was taken up in ethyl acetate, filtered and concentrated. The 7.0 g of 4-(6-hydroxyhexyl)morpholine was isolated as a yellow oil and used as is.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700775B2
Source datasetuspto-grants-2010_04
ORD IDord-37690b49f28f4a21958d402ccc1b59d7
Source noteuspto-grants-2010_04