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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1940348Generated: October 30, 2026

Cyclopentanol → HCID 21187847, compound

https://huagongshe.com/reaction/1940348

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-trifiuoromethoxybenzoate (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 flitrate 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 numberUS05698711
Source datasetuspto-grants-1997_12
ORD IDord-e05e15d151c84442a004b3f03006f413
Source noteuspto-grants-1997_12