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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553526Generated: October 30, 2026

Trifluoroacetic acid → HCID 57671566, compound

https://huagongshe.com/reaction/553526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 57671644HCID 57671644—
ProductHCID 57671566HCID 57671566—

Reaction Steps

The title compound was prepared similarly to the procedure described for Example 1 (g) by treatment of tert-butyl 2-(6-(2-cyclopropylethynyl)-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamido)acetate (Example 81 (a)) with TFA. MS (ESI, pos. ion) m/z: 342 (M+1). 1H NMR (300 MHz, DMSO-d6) δ ppm: 10.40 (t, J=5.6 Hz, 1 H), 8.80 (d, J=2.2 Hz, 1 H), 8.31 (d, J=2.2 Hz, 1 H), 4.14 (d, J=5.6 Hz, 2 H), 3.67 (s, 3 H), 1.53-1.67 (m, 1 H), 0.86-0.99 (m, 2 H), 0.74-0.87 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048892B2
Source datasetuspto-grants-2011_11
ORD IDord-a03dc904707140af83e41abe1f8e6c3e
Source noteuspto-grants-2011_11