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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479679Generated: October 28, 2026

Trifluoroacetic acid → HCID 58213661, compound

https://huagongshe.com/reaction/1479679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-HydroxypyrrolidineHCID 98210—
Reactant1-(4-(2-(5-Amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)phenyl)ethanoneHCID 58213615—
SolventAcetic AcidHCID 176—
ProductHCID 58213661HCID 58213661—

Reaction Steps

1-(1-(4-(2-(5-Amino-8-methylbenzo[f][1,7]naphthyridin-2yl)ethyl)phenyl)ethyl)pyrrolidin-3-ol was prepared from 1-(4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)phenyl)ethanone (from Example 171) and pyrrolidin-3-ol following the procedures described for Example 187, except that in this case, acetic acid was used instead of triethylamine (20%). 1H NMR (Acetone-d6) TFA Salt: δ 8.83 (s, 1H), 8.76 (s, 1H), 8.72 (s, 1H), 8.29 (d, 1H), 7.57 (s, 1H), 7.42 (s, 1H), 7.33-7.38 (m, 3H), 4.41 (m, 2H), 3.77 (m, 2H), 3.33 (t, 2H), 3.21 (t, 2H), 3.19 (m, 2H), 3.10 (m, 2H), 2.10 (s, 3H), 1.75 (d, 3H). LRMS [M+H]=427.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09408907B2
Source datasetuspto-grants-2016_08
ORD IDord-3d2c1808909d49b88916738d3df76ff6
Source noteuspto-grants-2016_08