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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406682Generated: November 3, 2026

Water → HCID 49802030, compound

https://huagongshe.com/reaction/2406682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantGlutaric anhydrideHCID 7940—
ReactantHCID 66644054HCID 66644054—
ReactantHCID 178418306HCID 178418306—
SolventDiethyl EtherHCID 3283—
ProductHCID 49802030HCID 49802030—

Reaction Conditions

Temperature-100 °C

Reaction Steps

To the solution of 3-bromo-2-hexyl-quinoline in ether was added tert-butyl lithium at −100° C. The reaction mixture was stirred for 2 hours at −100° C. To the reaction mixture a solution of dihydro-pyran-2,6-dione in ether was added at −100° C. and stirred for 30 minutes and was allowed to warm up to RT. The stirring was continued for 3 hours. The water was added to the reaction mixture and was stirred for 20 minutes. Solvent was evaporated under vacuum and water was added to the crude mixture. It was then acidified by using dilute HCl and was extracted with ether. The product was purified by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809382B2
Source datasetuspto-grants-2014_08
ORD IDord-cfaec3304599485fafb17cdf9ca5525e
Source noteuspto-grants-2014_08