HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 15087823, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Thiophene | HCID 8030 | — |
| Reactant | N-(4-Amino-2,6-dichlorophenyl)ethanimidic acid | HCID 256806 | — |
| Reactant | Potassium Fluoride | HCID 522689 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Platinum | HCID 23939 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 15087823 | HCID 15087823 | 66.7% |
Reaction Steps
A mixture of 20 parts of N-(4-amino-2,6-dichlorophenyl)acetamide, 10 parts of 2-propanone, 2 parts of a solution of thiophene in methanol 4%, 400 parts of methanol, 5 parts of potassium fluoride and 18 parts of 2-propanol, saturated with hydrogen chloride was hydrogenated in a Parr apparatus and at 50° C. with 2 parts of platinum-on-charcoal catalyst 5%. After the calculated amount of hydrogen was taken up, the catalyst was filtered off and the filtrate was evaporated. The residue was crystallized from acetonitrile. The product was filtered off and dried, yielding 15.7 parts (66.7%) of N-[2,6-dichloro-4-[(1-methylethyl)amino]phenyl]acetamide (int. 98).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04968684 |
| Source dataset | uspto-grants-1990_11 |
| ORD ID | ord-c429f1bf49c140dab93c83a8a7f98366 |
| Source note | uspto-grants-1990_11 |