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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1890338Generated: October 31, 2026

Trifluoroacetic acid → HCID 178432222, compound

https://huagongshe.com/reaction/1890338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67312740HCID 67312740—
SolventTrimethyl orthoacetateHCID 15050—
ProductHCID 178432222HCID 178432222—

Reaction Steps

6-(Benzyloxy)-N2-phenylpyridine-2,3-diamine (68 mg, 0.23 mmol) was dissolved in trimethyl orthoacetate (5.0 mL) and TFA (10 μL) was added. The mixture was stirred at room temperature for 2 h and concentrated in vacuo. The benzyl group of the residue was then removed as described in Example 1.11, Step B to give the title compound as a white solid (15 mg). 1H NMR (400 MHz, DMSO-d6) δ ppm 2.35 (s, 1H), 6.51 (d, J=8.6 Hz, 1H), 7.48-7.55 (m, 3H), 7.57-7.63 (m, 2H), 7.84 (d, J=8.6 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507473B2
Source datasetuspto-grants-2013_08
ORD IDord-372f9ee127a44bdf98c67b3fd111dc73
Source noteuspto-grants-2013_08