HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetyl chloride → HCID 15290076, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | HCID 15290075 | HCID 15290075 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 15290076 | HCID 15290076 | 113% |
Reaction Steps
To 395 mg (1.0 mmol.) of methyl 4-(3,4,5-trihydroxybenzyl)-1-piperazinecarbodithioate was added 2 ml of dry pyridine. To the resulting suspension was added 0.22 ml (3.1 mmol.) of acetyl chloride under chilling with ice. The mixture was then stirred, and further stirred overnight at room temperature. The mixture was then extracted with ethyl acetate after addition of water. The extract was washed with a saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate and processed to distill off the solvent. The residue was purified by silica gel column chromatography and crystallized from ether to give 249 mg of the desired compound as a white crystalline product, m.p. 141°-143° C., yield 63.4%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05070089 |
| Source dataset | uspto-grants-1991_12 |
| ORD ID | ord-2af5de9c7fe94a838a96fc5463d01853 |
| Source note | uspto-grants-1991_12 |