HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → Ethyl 4-(4-(2-nitrobenzyl)piperazin-1-yl)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | alpha-Bromo-2-nitrotoluene | HCID 77569 | — |
| Reactant | Ethyl 4-(piperazin-1-yl)benzoate | HCID 2761178 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Ethyl 4-(4-(2-nitrobenzyl)piperazin-1-yl)benzoate | HCID 57474940 | — |
Reaction Steps
Ethyl 4-(piperazin-1-yl)benzoate (1.5 g), 1-(bromomethyl)-2-nitrobenzene (1.383 g) and sodium carbonate (2.036 g) were suspended in anhydrous N,N-dimethylformamide (20 mL) at room temperature for 4 hours. The reaction mixture was diluted with ethyl acetate, washed with water and brine, and concentrated. The residue was purified by flash column purification with 10-40% ethyl acetate/hexane to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08343967B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-f53c2071b66a47df9773b380a001f4b0 |
| Source note | uspto-grants-2013_01 |