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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761919Generated: November 1, 2026

O-Xylene → HCID 14229720, compound

https://huagongshe.com/reaction/1761919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
ReactantSodium HydroxideHCID 14798—
ReactantN-PiperidinoethanolHCID 18232—
ReactantHCID 14229719HCID 14229719—
CatalystTitanium isopropoxideHCID 11026—
SolventTolueneHCID 1140—
ProductHCID 14229720HCID 1422972095.9%

Reaction Steps

A mixture of 0.76 g of methyl 2-phenylbenzofuran-7-carboxylate, 0.46 g of 2-piperidinoethanol, 0.05 g of tetraisopropyl orthotitanate and 5 ml of xylene is refluxed for 4 hours. Toluene and an aqueous 10% sodium hydroxide solution are added to the reaction mixture and the mixture is filtered. The filtrate is washed with water, dried and evaporated to remove solvent. The residue is purified by silica gel column chromatography (solvent; chloroform:methanol=10:1) to give 1.01 g of 2-piperidinoethyl 2-phenylbenzofuran-7-carboxylate as pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04829067
Source datasetuspto-grants-1989_05
ORD IDord-a48831b10d55449e82a3187128b59908
Source noteuspto-grants-1989_05