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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1259261Generated: October 30, 2026

4-Aminophenol → HCID 58213500, compound

https://huagongshe.com/reaction/1259261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
ReactantTrifluoroacetic acidHCID 6422—
Reactant1-(4-(2-(5-Amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)phenyl)ethanoneHCID 58213615—
SolventAcetic AcidHCID 176—
ProductHCID 58213500HCID 58213500—

Reaction Steps

4-(1-(4-(2-(5-Amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)phenyl)ethylamino)phenol was prepared from 1-(4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)phenyl)ethanone (from Example 171) and 4-aminophenol following the procedures described for Example 187, except that in this case, acetic acid was used instead of triethylamine (28%). 1H NMR (Acetone-d6) TFA Salt: δ 8.83 (s, 1H), 8.73 (s, 1H), 8.33 (d, 1H), 7.44 (s, 1H), 7.40 (d, 2H), 7.36 (d, 1H), 7.24 (d, 2H), 7.10 (d, 2H), 6.76 (d, 2H), 4.72 (m, 1H) 3.27 (t, 2H), 3.12 (t, 2H), 2.50 (s, 3H), 2.06 (d, 3H). LRMS [M+H]=449.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466167B2
Source datasetuspto-grants-2013_06
ORD IDord-0afc08fd5159473ca4237552d2841a81
Source noteuspto-grants-2013_06