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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757879Generated: November 1, 2026

Trifluoroacetic acid → HCID 19388970, compound

https://huagongshe.com/reaction/1757879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 54574880HCID 54574880—
SolventDichloromethaneHCID 6344—
ProductHCID 19388970HCID 1938897087%

Reaction Steps

A solution of 2.65 g (5.2 mmol) of 3-(methylthio)-5-(octadecyloxy)phenylcarbamic acid dimethylethyl ester and2.0 ml (26 mmol) of trifluoroacetic acid in 50 ml of methylene chloride waskept at room temperature for 24 hours. The mixture was concentrated at reduced pressure and the residue was treated with excess NaHCO3 solution. The product was extracted with methylene chloride and the dried extract was concentrated and recrystallized from methylene chloride-hexaneto give 1.85 g (87% yield), nap 75°-77° of 3-(methylthio)-5-(octadecyloxy)benzenamine. The nmr and mass spectra were consistent with the structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05446189
Source datasetuspto-grants-1995_08
ORD IDord-912b3c4d9570407a80718fd97f3c3d30
Source noteuspto-grants-1995_08