HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 22054226, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 22054160 | HCID 22054160 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22054226 | HCID 22054226 | 44.1% |
Reaction Steps
Piperidine (0.133 g, 1.56 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.448 g, 2.34 mmol) were added to a methylene chloride solution (30 ml) of 3-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-acetoxybenzoic acid (0.293 g, 0.783 mmol) and the resulting solution was stirred at room temperature for 12 hours. The reaction solution was poured into ice water and then extracted with methylene chloride. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by preparative thin-layer chromatography (chloroform:methanol=30:1) to obtain the titled compound (0.152 g, 0.345 mmol, 44%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07064124B2 |
| Source dataset | uspto-grants-2006_06 |
| ORD ID | ord-2e84aa45ae6f4d0cb1a0008f88b7ba6f |
| Source note | uspto-grants-2006_06 |