Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 381684Generated: October 31, 2026

Sodium Bicarbonate → HCID 85071360, compound

https://huagongshe.com/reaction/381684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant4-fluoro-N-(piperidin-4-yl)benzamideHCID 4778226—
ReactantHCID 57299650HCID 57299650—
SolventDimethylformamideHCID 6228—
ProductHCID 85071360HCID 8507136065.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 520 mg 6-(3-chloromethyl-phenylmethoxy)-2-cinnamylidenecoumaran-3-one (preparation 6), 150 mg sodium hydrogencarbonate, 330 mg 4-(4-fluorobenzamido)piperidine and 15 ml dimethylformamide is warmed to 60° C. for 3 hours, then evaporated, mixed with water and extracted with ethyl acetate. After evaporation of the extract, the residue is purified by silica gel chromatography (eluent ethyl acetate) to give 500 mg (65%) of the desired compound, m.p. 126-128° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06307051B1
Source datasetuspto-grants-2001_10
ORD IDord-1e629a4246094ccd8e2d92642873b090
Source noteuspto-grants-2001_10