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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185169Generated: October 30, 2026

Formamide → Formetamide

https://huagongshe.com/reaction/2185169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
ReactantPhenylacetoneHCID 7678—
SolventFormic AcidHCID 284—
ProductFormetamideHCID 6561460%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399828B1
Source datasetuspto-grants-2002_06
ORD IDord-f358de92123446178861f21ed23d4462
Source noteuspto-grants-2002_06