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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850809Generated: October 29, 2026

Trifluoroacetic acid → HCID 57331381, compound

https://huagongshe.com/reaction/1850809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67627060HCID 67627060—
ProductHCID 57331381HCID 57331381—

Reaction Conditions

Temperature0 °C

Reaction Steps

tert-Butyl 4-(1-hexyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxamido)benzoate (83 mg, 0.18 mmol) is added, in fractions, to a solution of trifluoroacetic acid (TFA) cooled to 0° C.; the mixture is left to react for 3 hours. The crude product obtained is washed with ethyl ether until a white crystalline solid forms. The product is dried to give a yield of 61 mg (83%). 1H NMR (DMSO): δ 8.16 (d, J=8 Hz, 1H), 7.97-7.65 (m, 6H), 7.38 (m, 1H), 4.27 (bs, 2H), 1.59 (bs, 2H), 1.39 (bs, 2H), 1.28 (bs, 5H), 0.84 (bs, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957091B2
Source datasetuspto-grants-2015_02
ORD IDord-a13253371a5d4527a1b7b2fcdd0cbe55
Source noteuspto-grants-2015_02