HuagongsheHuagongshe Chemistry Print Report · For research reference only
O-Xylene → HCID 14229720, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O-Xylene | HCID 7237 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | N-Piperidinoethanol | HCID 18232 | — |
| Reactant | HCID 14229719 | HCID 14229719 | — |
| Catalyst | Titanium isopropoxide | HCID 11026 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 14229720 | HCID 14229720 | 95.9% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04829067 |
| Source dataset | uspto-grants-1989_05 |
| ORD ID | ord-a48831b10d55449e82a3187128b59908 |
| Source note | uspto-grants-1989_05 |