Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679794Generated: October 26, 2026

Ethanol → Quinine pyromellitate

https://huagongshe.com/reaction/1679794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantPyromellitic AcidHCID 6961—
ReactantQuinineHCID 3034034—
Solvent1-PropanolHCID 1031—
ProductQuinine pyromellitateHCID 86737755—

Reaction Conditions

Temperature80 °C

Reaction Steps

Four grams of quinine, 2.6 g. pyromellitic acid and 50.0 g. H2O were combined with stirring and heated to 80° C. 310.0 cc ethanol and 5.0 cc n-propanol were added and the mixture held at 70°-80° C. for about 30 minutes. The reaction product was filtered hot and 3.62 g. of dry cake, M.P. 220° C. (not sharp) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04270841
Source datasetuspto-grants-1981_06
ORD IDord-cfa69825c90f45208aaf6fd5ff7d6e6c
Source noteuspto-grants-1981_06