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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890059Generated: October 31, 2026

Triphenylphosphine → HCID 22248248, compound

https://huagongshe.com/reaction/890059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant2-FluorothiophenolHCID 520216—
ReactantTert-butyl 4-(hydroxymethyl)piperidine-1-carboxylateHCID 2764081—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22248248HCID 222482485%

Reaction Steps

After dissolving 1.97 g of 2-fluorothiophenol in 50 ml of tetrahydrofuran, 3.0 g of 1-(tert-butoxycarbonyl)piperidine-4-methanol and 4.03 g of triphenylphosphine were added, and then 3.3 ml of diethyl azodicarboxylate was added dropwise while cooling on ice and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (solvent: n-hexane/ethyl acetate) to obtain the title compound (216 mg, 5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995144B2
Source datasetuspto-grants-2006_02
ORD IDord-4acf043c9d244d94937be8849bcfcd4b
Source noteuspto-grants-2006_02