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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1156140Generated: November 2, 2026

Boron trifluoride etherate → HCID 20536450, compound

https://huagongshe.com/reaction/1156140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron trifluoride etherateHCID 8000—
ReactantSodium CarbonateHCID 10340—
Reactant4-Amino-3-fluorobenzenepropanoic acidHCID 20536463—
SolventEthanolHCID 702—
ProductHCID 20536450HCID 20536450—

Reaction Steps

A solution of 3-fluoro-4-aminohydrocinnamic acid in 100 ml. of absolute ethanol containing 16 ml. of boron trifluoride etherate is heated to reflux for 48 hours. The solution is then cooled, poured into 5% aqueous sodium carbonate and extracted with methylene chloride. Evaporation of the organic extracts yields ethyl 3-fluoro-4-aminohydrocinnamate. CL 176. 3-Fluoro-4-(hexadecylamino)hydrocinnamic acid

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04333940
Source datasetuspto-grants-1982_06
ORD IDord-7db1135f1b0440cda0292e39a700b975
Source noteuspto-grants-1982_06