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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732342Generated: November 2, 2026

Triphenylphosphine → HCID 20306038, compound

https://huagongshe.com/reaction/1732342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant4-HydroxybenzamideHCID 65052—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 14022405HCID 14022405—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20306038HCID 2030603844%

Reaction Steps

N-Acetyl-4-(2-hydroxyethoxy)piperidine (1.0 g.), 4-hydroxybenzamide (0.82 g.), diethyl azodicarboxylate (1.12 g.) and triphenylphosphine (1.68 g.) in tetrahydrofuran (30 ml.) were stirred at room temperature for 66 hours. The precipitated solid was collected and dried to give 4-[2-(N-acetyl-4-piperidyloxy)ethoxy]benzamide (0.72 g.), m.p. 154°-155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04237138
Source datasetuspto-grants-1980_12
ORD IDord-a17fef1402c44cc6ae6ebae89c2f7c9f
Source noteuspto-grants-1980_12