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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253203Generated: November 1, 2026

Trifluoroacetic acid → HCID 178524166, compound

https://huagongshe.com/reaction/1253203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant3,4-Diaminobenzoic acidHCID 69263—
SolventHydrochloric AcidHCID 313—
ProductHCID 178524166HCID 178524166—

Reaction Conditions

Temperature0 °C

Reaction Steps

50 g (0.329 mol) of 3,4-diaminobenzoic acid, dissolved in 300 ml of 4N HCl, are heated under reflux with 40.5 g (0.355 mol) of TFA for 5 hours. The solution is then cooled to 0° C., and the precipitated product is filtered off with suction, washed with water and dried at 40° C. in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04748163
Source datasetuspto-grants-1988_05
ORD IDord-da04998a2ddd409a9baa78b2b2417b31
Source noteuspto-grants-1988_05