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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1507815Generated: November 1, 2026

Formamidine acetate → HCID 178522470, compound

https://huagongshe.com/reaction/1507815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamidine acetateHCID 160693—
ReactantSodiumHCID 5360545—
ReactantDimethyl 2-(4-fluorobenzamido)malonateHCID 66758678—
SolventEthanolHCID 702—
ProductHCID 178522470HCID 17852247064.9%

Reaction Steps

Formamidine acetate (0.46 g, 4.46 mmol) and dimethyl 2-(4-fluorobenzamido)malonate (1.0 g, 3.71 mmol) were added to a solution of sodium (0.17 g, 7.43 mmol) in ethanol (37 ml). The reaction mixture was refluxed for 3 hours. After cooling down, the precipitate was filtered off and washed with ethanol. The product was dissolved in a minimal volume of water and acidified to pH 4-5 with 5M HCl. The precipitate was collected, washed with water and dried to yield the title compound as a white solid (0.60 g, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221822B2
Source datasetuspto-grants-2015_12
ORD IDord-3b75046b8f044a2d94061eac6c4b7088
Source noteuspto-grants-2015_12