Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408964Generated: October 29, 2026

8-Hydroxyquinoline → HCID 85777814, compound

https://huagongshe.com/reaction/408964

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-HydroxyquinolineHCID 1923—
ReactantTriethylamineHCID 8471—
ReactantPhosphorus oxychlorideHCID 24813—
SolventDiethyl EtherHCID 3283—
ProductHCID 85777814HCID 8577781454%

Reaction Steps

Phosphorus oxychloride (0.58 mL, 1 equiv) and quinolin-8-ol (Aldrich, 900 mg, 1 equiv) were stirred in anhydrous diethyl ether (25 mL). Anhydrous triethylamine was added (0.86 mL, 1 equiv) at −78° C. and the solution was allowed to warm to room temperature after 25 min. The triethylamine hydrochloride salt was filtered off and the solvent was removed under reduced pressure to give a clear pale yellow syrup (870 mg, 54%). This crude product was used for next step directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759318B2
Source datasetuspto-grants-2014_06
ORD IDord-9629f86c3f2449e1ae91e2323d592a55
Source noteuspto-grants-2014_06