HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 22054167, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 10275809 | HCID 10275809 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22054167 | HCID 22054167 | 65% |
Reaction Steps
Piperidine (56 mg, 0.6576 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (169 mg, 0.8815 mmol) were added to a methylene chloride solution (20 ml) of 4-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-benzyloxybenzoic acid (173 mg, 0.3827 mmol) and the resulting solution was stirred at room temperature for 8 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 flash column chromatography (hexand:ethyl acetate=2:1) to obtain the titled compound (129 mg, 0.2485 mmol, 65%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07064124B2 |
| Source dataset | uspto-grants-2006_06 |
| ORD ID | ord-502a6a09e764419487add428a8fa644e |
| Source note | uspto-grants-2006_06 |