HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22163796, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 14763483 | HCID 14763483 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22163796 | HCID 22163796 | 20% |
Reaction Steps
This compound was prepared by the catalytic hydrogenation (palladium on carbon) of 8.0 g (0.02 mole) of N-[2-(dimethylamino)ethyl]-4-(4-nitrophenyl)-1-piperazinecarboxamide in 150 ml of methanol for 1 hour. The filtered mixture was concentrated under reduced pressure to give an oil as residue. The oil was converted to the hydrochloride in ethereal hydrogen chloride. The solid was recrystallized from methanol-water to give 2.0 g (20%) of the title compound as a white solid, m.p. 114°-116° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04960776 |
| Source dataset | uspto-grants-1990_10 |
| ORD ID | ord-3d40e60340144d1b85aa00aec60bbf19 |
| Source note | uspto-grants-1990_10 |