Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340387Generated: October 29, 2026

Trifluoroacetic acid → HCID 66875269, compound

https://huagongshe.com/reaction/340387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-PyridineethanamineHCID 83275—
Reactant1-(4-(2-(5-Amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)phenyl)ethanoneHCID 58213615—
ProductHCID 66875269HCID 66875269—

Reaction Steps

8-Methyl-2-(4-(1-(2-(pyridin-4-yl)ethylamino)ethyl)phenethyl)benzo[f][1,7]naphthyridin-5-amine was prepared from 1-(4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)phenyl)ethanone (from Example 171) and 2-(pyridin-4-yl)ethanamine (commercially available) following the procedures described for Example 182. 1H NMR (Acetone-d6) TFA Salt: δ 8.94 (m, 2H), 8.92 (d, 2H), 8.73 (s, 1H), 8.43 (d, 1H), 7.60 (m, 2H), 7.40 (m, 2H), 7.16-7.26 (m, 3H), 4.55 (m, 1H), 3.55 (m, 4H), 2.56 (m, 4H), 2.12 (s, 3H), 1.73 (d, 3H) LRMS [M+H]=462.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895577B2
Source datasetuspto-grants-2014_11
ORD IDord-7952675a92dc4f75a1f82d0d1b374f68
Source noteuspto-grants-2014_11