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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1834867Generated: November 1, 2026

Ethanol → HCID 85813005, compound

https://huagongshe.com/reaction/1834867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1-[4-(1,1,2,2-Tetrafluoro-2-phenylethyl)phenyl]ethan-1-oneHCID 20372221—
SolventPyridineHCID 1049—
ProductHCID 85813005HCID 85813005—

Reaction Steps

A solution of 1.1 g. (0.00372 mole) of 4'-(α,α,β,β-tetrafluorophenethyl)-acetophenone, 0.7 g. (0.0071 mole) of hydroxylamine hydrochloride, 8.5 ml. of absolute ethanol, and 1.5 ml. of dry pyridine is heated to refluxing for 6 hours. Solvents are evaporated under reduced pressure and the residual solid is triturated with water. The crystalline product, m.p. 137°-139° C., is collected and recrystallized from hexane to obtain white needles, m.p. 139°-141° C. Recrystallization from hexane affords the analytical sample, m.p. 140°-141° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04071570
Source datasetuspto-grants-1978_01
ORD IDord-04d4001be9e7447fbf3c9a7d1558d9f1
Source noteuspto-grants-1978_01