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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918284Generated: October 25, 2026

O-Xylene → 5-Fluoro-2-methylindan-1-one

https://huagongshe.com/reaction/918284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
ReactantPhosphorus oxide (P4O10)HCID 14812—
Reactant1-(4-Fluorophenyl)-3-hydroxy-2-methylpropan-1-oneHCID 21521891—
SolventWaterHCID 962—
Product5-Fluoro-2-methylindan-1-oneHCID 3016257—

Reaction Steps

A mixture of 18.2 g. (0.10 mole) of 4'-fluoro-3-hydroxy-2-methylpropiophenone and 12 g. of phosphorous pentoxide in 100 ml. of xylene is refluxed for 1 hour. The reaction is cooled, water is added and the xylene layer is washed with aqueous sodium hydroxide and water. The organic layer is then concentrated in vacuo to give 5-fluoro-2-methyl-1-indanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03970693
Source datasetuspto-grants-1976_07
ORD IDord-56b74baa0a614ec9aaab0a21a089124b
Source noteuspto-grants-1976_07