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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861760Generated: October 25, 2026

Triphenylphosphine → HCID 178444533, compound

https://huagongshe.com/reaction/861760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant3,4,5-TrifluorophenolHCID 2777943—
ReactantHCID 178444539HCID 178444539—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178444533HCID 17844453352.2%

Reaction Steps

1.31 g (7.5 mmol) of diethyl azodicarboxylate are added at 0° C. to 1.97 g (7.50 mmol) of triphenylphosphine in 30 ml of tetrahydrofuran, and the mixture is stirred at room temperature for 0.5 hour. 1.11 g (7.50 mmol) of 3,4,5-trifluorophenol and 1.38 g (7.50 mmol) of trans-4-pentylcyclohexylmethanol are then added, and the mixture is stirred at room temperature for 18 hours. Evaporation of the solvent and chromatography on silica gel using hexane give 1.23 g of product. ##STR5## Phase sequence: X 14 (-26) I

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716543
Source datasetuspto-grants-1998_02
ORD IDord-8c1e13d2992a47ffa393c16a77725929
Source noteuspto-grants-1998_02