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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 280148Generated: October 30, 2026

Morpholine → HCID 13711150, compound

https://huagongshe.com/reaction/280148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant5-MethoxytetraloneHCID 36620—
CatalystTitanium TetrachlorideHCID 24193—
SolventTolueneHCID 1140—
ProductHCID 13711150HCID 13711150—

Reaction Conditions

Temperature3 °C

Reaction Steps

Titanium tetrachloride (15.2 g) in dry toluene (105 ml) is added slowly to a stirred solution of 5-methoxy-1-tetralone (49 g), and morpholine (160 g) in dry toluene (1 l) cooled in an ice bath to a temperature of 3° C. under a nitrogen atmosphere. The reaction mixture is allowed to warm to RT and stirred at RT under N2 overnight. The reaction mixture is filtered, the filtered solid washed with dry toluene and dry THF and the combined filtrates evaporated in vacuo to a yellow solid (63.5 g), M.P. 80°-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04588719
Source datasetuspto-grants-1986_05
ORD IDord-7b441ad87f5c4fa0914640ceb6763164
Source noteuspto-grants-1986_05