HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 19896745, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Dimethylcarbamoyl Chloride | HCID 6598 | — |
| Reactant | HCID 10222149 | HCID 10222149 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Ammonia | HCID 222 | — |
| Product | HCID 19896745 | HCID 19896745 | 148.7% |
Reaction Steps
Dimethylcarbamyl chloride (66 mg) was added to a stirred solution of 1-[(3,4-dichlorophenyl)acetyl]-2-(1-pyrrolidinylmethyl)piperazine (200 mg), pyridine (53 mg) and 4-dimethylaminopyridine (5 mg) in dry dichloromethane at 0° for 4.5 h. The reaction mixture was washed with aqueous 2N sodium carbonate solution (2×10 ml), dried and evaporated to give an oil, which was purified by flash column chromatography eluting with dichloromethane:methanol:0.880 NH3 (200:8:1) to give the title compound as an oil (195 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05116842 |
| Source dataset | uspto-grants-1992_05 |
| ORD ID | ord-9b0f5eb2012e467cb004b38429eddf70 |
| Source note | uspto-grants-1992_05 |