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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787933Generated: October 30, 2026

Triphenylphosphine → HCID 86610263, compound

https://huagongshe.com/reaction/1787933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactanttert-Butyl 3-(hydroxymethyl)piperidine-1-carboxylateHCID 2763851—
ReactantHCID 178524495HCID 178524495—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86610263HCID 86610263120.6%

Reaction Steps

Using a procedure similar to that of Example 26-B, 4-(2-fluoroethoxy)-2-hydroxybenzoate (2.6 g, 12.8 mmol), 1-tert-butoxycarbonylpiperidin-3-ylmethanol (2.76 g, 12.8 mmol), and triphenylphosphine (4.02 g, 15.4 mmol) in THF (50 mL) is treated with diethyl azodicarboxylate (2.59 g, 12.8 mmol) in THF to afford methyl 2-(1-tert-butoxycarbonyl-piperidin-3-ylmethoxy)-4-(2-fluoroethoxy)benzoate (6.35 g) which is used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511066B2
Source datasetuspto-grants-2009_03
ORD IDord-445ff504caa7472293b9a6f54b4d2ea7
Source noteuspto-grants-2009_03