HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 12044044, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 6-Chloronaphthalene-2-sulfonyl chloride | HCID 10635129 | — |
| Reactant | HCID 23447422 | HCID 23447422 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12044044 | HCID 12044044 | 69.2% |
Reaction Steps
A mixture of 1-(4-cyanobenzyl)-2-piperazinone hydrochloride (201 mg), 6-chloronaphthalene-2-sulfonyl chloride (205 mg), sodium carbonate (254 mg), ethyl acetate (10 ml) and water (5 ml) was stirred at room temperature for 2 hours. The organic layer was separated, washed with saturated brine, dried (MgSO4) and concentrated. The residue was purified with silica gel column chromatography (hexane:ethyl acetate=1:2) to give pale pink crystals of the title compound (239 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06403595B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-edeb9c47fa29479faee58b2ebbcd6690 |
| Source note | uspto-grants-2002_06 |