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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245827Generated: November 2, 2026

Formaldehyde → HCID 68546671, compound

https://huagongshe.com/reaction/2245827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-amino-3-methyl-N-(1-methylethyl)benzamideHCID 16776093—
SolventEthanolHCID 702—
ProductHCID 68546671HCID 6854667195%

Reaction Steps

To a solution of 2-amino-3-methyl-N-(1-methylethyl)benzamide (0.5 g, 2.6 mmol) in ethanol (10 mL) was added paraformaldehyde (78 mg, 2.6 mmol) and p-toluenesulfonic acid (18 mg, 95 μmol) and the mixture was heated at reflux until it became clear (approximately 4 hours). The solvent was removed under reduced pressure to give the title compound (95% pure) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07683201B2
Source datasetuspto-grants-2010_03
ORD IDord-3a3bf242b632485c853b68b54349c604
Source noteuspto-grants-2010_03