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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446834Generated: November 1, 2026

Formaldehyde → HCID 54232589, compound

https://huagongshe.com/reaction/1446834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium HydroxideHCID 14798—
ReactantNepafenacHCID 151075—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventAcetic AcidHCID 176—
SolventAcetonitrileHCID 6342—
ProductHCID 54232589HCID 54232589—

Reaction Steps

A solution of 12.7 g (0.05 mol) of 2-amino-3-benzoyl-phenylacetamide in 150 ml of acetonitrile is treated four times with 16 ml (0.2 mole) of 37% formalin, 6.4 g (0.1 mole) of sodium cyanoborohydride and 2 ml of glacial acetic acid with a 15 minute stirring period between each treatment. The mixture is finally poured into dilute sodium hydroxide and extracted three times with diethylether. The ether extracts are combined, dried over magnesium sulfate and concentrated. The product is isolated by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04313949
Source datasetuspto-grants-1982_02
ORD IDord-c16df1c2c8d04b8da75839f95b0e666d
Source noteuspto-grants-1982_02