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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870415Generated: November 2, 2026

Cyclopentanol → HCID 21187847, compound

https://huagongshe.com/reaction/1870415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanolHCID 7298—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
ReactantHCID 21187932HCID 21187932—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21187847HCID 21187847—

Reaction Steps

Diisopropyl azodicarboxylate (0.61 mL) is added to a solution of methyl 3-hydroxy-4-trifluoromethoxybenzoate (0.74 g), cyclopentanol (0.19 g) and triphenylphosphine (0.81 g) in tetrahydrofuran (10 mL) and the mixture is heated overnight at reflux. Solvent is evaporated off under reduced pressure and the resulting yellow oil is triturated with diethyl ether. The white solid thus formed is filtered off, and the filtrate is evaporated under reduced pressure and subjected to mplc, to give methyl 3-cyclopentyloxy-4-trifluoromethoxy-benzoate in the form of a pale yellow oil (0.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06096768
Source datasetuspto-grants-2000_08
ORD IDord-1267b9d75f1d47d1a26f65bfa659a71f
Source noteuspto-grants-2000_08