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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376489Generated: October 29, 2026

8-Hydroxyquinoline → HCID 178478625, compound

https://huagongshe.com/reaction/376489

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-HydroxyquinolineHCID 1923—
ReactantTitanium TetrachlorideHCID 24193—
SolventHeptaneHCID 8900—
ProductHCID 178478625HCID 178478625286.6%

Reaction Conditions

Temperature32.5 °C

Reaction Steps

8-Quinolinol (1.45 g, 0.010 mol) is added to a three-neck flask with heptane (30 mL), and the mixture is stirred under nitrogen at 25 to 40° C. for 0.5 h. It becomes a pale yellow suspension. Titanium tetrachloride (10 mL of 1.0 M solution in heptane, 0.010 mol) is added dropwise to the suspension. After stirring at 25° C. for 2 h, solvents are removed under vacuum. The product is washed with heptane (30 mL), and the washings are decanted. The residue is dried under vacuum for 1 h, and is then recrystallized from a mixture of hydrocarbon solvents to give purple crystals of 8-quinolinoxytitanium trichloride (2.85 g, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06020493
Source datasetuspto-grants-2000_02
ORD IDord-ac385d0854dd4edf8cfe1c06c2b7e951
Source noteuspto-grants-2000_02