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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340355Generated: October 26, 2026

4-(2-Bromoethyl)morpholine → 8-Methyl-2-(4-(2-morpholinoethoxy)phenethyl)benzo[f][1,7]naphthyridin-5-amine

https://huagongshe.com/reaction/340355

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Bromoethyl)morpholineHCID 1502101—
Reactant4-(2-(5-Amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)phenolHCID 58213550—
Product8-Methyl-2-(4-(2-morpholinoethoxy)phenethyl)benzo[f][1,7]naphthyridin-5-amineHCID 58213509—

Reaction Steps

8-Methyl-2-(4-(2-morpholinoethoxy)phenethyl)benzo[f][1,7]naphthyridin-5-amine was prepared from 4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)phenol (from Example 170) following the procedure described for Example 139, but using 4-(2-bromoethyl)morpholine. 1H NMR (Acetone-d6): δ 8.78 (s, 1H), 8.72 (s, 1H), 8.30 (d, 1H), 7.46 (s, 1H), 7.17-7.24 (m, 3H), 6.85 (d, 2H), 4.08 (t, 2H), 3.56-3.62 (m, 4H), 3.45-3.53 (m, 2H), 3.24 (t, 2H), 3.07 (t, 2H), 2.73 (t, 2H), 2.52-2.56 (m, 2H), 2.49 (s, 3H). LRMS [M+H]=443.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895577B2
Source datasetuspto-grants-2014_11
ORD IDord-bdbf3c971e734be6b6235ae212f6fe0d
Source noteuspto-grants-2014_11