HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → HCID 57080558, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 2-(4-chlorophenyl)ethenesulfonyl Chloride | HCID 3844305 | — |
| Reactant | 1-[4-Methyl-2-(4-pyridyl)-5-thiazolecarbonyl]piperazine dihydrochloride | HCID 22628048 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57080558 | HCID 57080558 | 62.4% |
Reaction Steps
To a solution of 1-[4-methyl-2-(4-pyridyl)-5-thiazolecarbonyl]piperazine dihydrochloride (200 mg) in ethyl acetate (10 ml)/sodium bicarbonate (10 ml) was added 4-chlorostyrene-β-sulfonylchloride (275 mg), and the mixture was stirred at room temperature for 1 hour. The ethyl acetate layer was separated, washed with brine, dried and concentrated. The residue was purified with silica gel column chromatography (ethyl acetate) to give colorless crystals of the title compound (169 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06359134B1 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-9def6a6b956a47ec99152347c608f88d |
| Source note | uspto-grants-2002_03 |