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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389080Generated: October 31, 2026

4-Chlorobenzaldehyde → HCID 20536498, compound

https://huagongshe.com/reaction/1389080

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzaldehydeHCID 7726—
ReactantEthyl 4-Amino-2-fluorobenzoateHCID 10797532—
ProductHCID 20536498HCID 20536498—

Reaction Steps

Ethyl 4-amino-2-fluorobenzoate (17 g), 4-chlorobenzaldehyde (14 g), and 100 ml of absolute alcohol are heated on a steam bath for 10 minutes. Upon cooling, the mixture is filtered. The residue is dried and then dissolved in 200 ml of hot ethanol and 4 g of sodium borohydride is added in portions with stirring. The mixture is then heated under reflux, with stirring, for 3 hours, cooled, added to ice water and filtered to yield ethyl 4-(p-chlorobenzylamino)-2-fluorobenzoate as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04243609
Source datasetuspto-grants-1981_01
ORD IDord-4e4b9d6400e24813bae82775d42737e4
Source noteuspto-grants-1981_01