HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 20476827, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 13200158 | HCID 13200158 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20476827 | HCID 20476827 | — |
Reaction Steps
A solution prepared by adding 10 ml of water and 19 ml of 1N hydrochloric acid to 1.6 g of 4-(benzoylmethyl)-1-(cyanomethylamino)piperazine was cooled to 4° to 5° C., and with stirring, 1.7 g of sodium nitrite was added. The mixture was reacted at 4° to 5° C. for 1.5 hours with stirring. The reaction mixture was extracted with chloroform. The extract was washed with water and dried, and chloroform was distilled off to give 4-(benzoylmethyl)-1-(N-nitrosocyanomethylamino)piperazine as a red oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04421754 |
| Source dataset | uspto-grants-1983_12 |
| ORD ID | ord-bd19899e0abb442390bc775e671a90ea |
| Source note | uspto-grants-1983_12 |