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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1980113Generated: October 28, 2026

Ethanol → HCID 13376833, compound

https://huagongshe.com/reaction/1980113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-Aminobenzoic AcidHCID 978—
ReactantTolueneHCID 1140—
ReactantHCID 20437460HCID 20437460—
SolventDiethyl EtherHCID 3283—
ProductHCID 13376833HCID 13376833—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 5.62 g of 2,2-dihydroxy-4'-(α,α,α-trifluoro-m-tolyloxy)acetophenone, 2.47 g of p-aminobenzoic acid and 100 ml of ethanol was refluxed for 30 minutes and then 50 ml of toluene were added. The mixture was evaporated to dryness and the refluxing with ethanol and toluene repeated twice. Then the ethanol was evaporated giving a residue which was dissolved in 150 ml of ether, 75 ml of petroleum ether was added and the mixture cooled to 0° C., giving the desired product as an off-white powder, mp 109°-122° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04485114
Source datasetuspto-grants-1984_11
ORD IDord-6f91085ffb43417298eb09e83f2763b4
Source noteuspto-grants-1984_11