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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980192Generated: October 30, 2026

Ammonia → HCID 70432000, compound

https://huagongshe.com/reaction/980192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86741209HCID 86741209—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 70432000HCID 70432000—

Reaction Steps

Twenty grams (0.08 mol) of 2-furfuryl-2-methyl-amino-1-p-methyl-phenyl-ethanol were dissolved in 100 ml of ethylene chloride and heated to boiling point for three hours with 100 ml of trifluoroacetic acid. The reaction mixture was poured onto ice and neutralized with concentrated ammonia. The organic constituents were extracted with ether. Aftery drying, the ether was distilled off in vacuo. The residue was purified over silica gel [cyclohexane/ethyl acetate (1:1)]. After the solvent was distilled off in vacuo, the residue was dissolved in acetate. After addition of ethereal hydrochloric acid, the hydrochloride of the title compound crystallized out.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04636510
Source datasetuspto-grants-1987_01
ORD IDord-35675be7f3a54de4ac7381660d6f4429
Source noteuspto-grants-1987_01