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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255066Generated: November 2, 2026

Isopropanol → HCID 19741654, compound

https://huagongshe.com/reaction/2255066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
Reactant4-Fluorophenylhydrazine hydrochlorideHCID 69981—
ReactantEthyl 2-oxocyclohexylacetateHCID 91229—
ProductHCID 19741654HCID 19741654—

Reaction Steps

A mixture of 1-(4-fluorophenyl)hydrazine hydrochloride (5 g), ethyl 2-cyclohexanoneacetate (5.6 g) and 2-propanol (100 ml) is refluxed under nitrogen for 9 hours. After cooling the mixture is filtered and the solution evaporated to dryness. The residue is purified through a silica gel column eluiting with methylene chloride/methanol (100/1) to give 4 g of isopropyl 6-fluoro-1,2,3,4-tetrahydrocarbazol-1-yl-acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05238953
Source datasetuspto-grants-1993_08
ORD IDord-fa8ec77910f64b3ba38de398433a7e1b
Source noteuspto-grants-1993_08