HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formamide → Formetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formamide | HCID 713 | — |
| Reactant | Phenylacetone | HCID 7678 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Product | Formetamide | HCID 65614 | 60% |
Reaction Steps
Many methods of making amphetamine and related compounds are known in the prior art, including the commercially used Leukart-Wallach reaction for producing racemic amphetamine from phenylacetone. For example, in one commercial process, phenylacetone is reacted with formamide and formic acid to form (±)-N-formylamphetamine (racemic N-formylamphetamine). The racemic N-formylamphetamine is then hydrolyzed with sulfuric acid, the solution basified, and the resulting d,l-amphetamine ((±)-amphetamine; racemic amphetamine) is distilled with an overall yield of about 60%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06399828B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-f358de92123446178861f21ed23d4462 |
| Source note | uspto-grants-2002_06 |