HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 20145988, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 20145990 | HCID 20145990 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 20145988 | HCID 20145988 | — |
Reaction Steps
A suspension of 15.5 g of powdered zinc and 0.6 g of ammonium chloride is heated to reflux. After the source of heat has been removed, 0.02 mole (3.6 g) of 2,6-dimethyl-4-nitro-N-methylaniline is added so as to maintain reflux. At the end of the addition, the reaction mixture is filtered boiling into a solution of 0.05 mole of hydrochloric acid in 14 ml of absolute ethanol; the dihydrochloride crystallises from the filtrate. After recrystallisation from an alcohol-water mixture, a white product is obtained:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04736067 |
| Source dataset | uspto-grants-1988_04 |
| ORD ID | ord-841032db200743629dc6201aa07f435c |
| Source note | uspto-grants-1988_04 |