Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479608Generated: October 25, 2026

Benzyltriphenylphosphonium bromide → 8-Phenethylbenzo[f][1,7]naphthyridin-5-amine

https://huagongshe.com/reaction/1479608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyltriphenylphosphonium bromideHCID 2734970—
Reactant5-Aminobenzo[f][1,7]naphthyridine-8-carbaldehydeHCID 86652355—
Product8-Phenethylbenzo[f][1,7]naphthyridin-5-amineHCID 58213779—

Reaction Steps

8-Phenethylbenzo[f][1,7]naphthyridin-5-amine was prepared from 5-aminobenzo[f][1,7]naphthyridine-8-carbaldehyde (from Example 87) with benzyltriphenylphosphonium bromide following the procedures described for Example 91 (wittig reaction) and Example 92 (reduction). 1H NMR (acetone-d6): δ 8.99 (dd, 1H), 8.88 (dd, 1H), 8.35 (d, 1H), 7.83 (dd, 1H), 7.49 (d, 1H), 7.29-7.15 (dd, 6H), 6.70 (br s, 2H), 3.10-3.00 (m, 4H). LRMS [M+H]=300.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09408907B2
Source datasetuspto-grants-2016_08
ORD IDord-760431f73c304af7b99020c7fe03e987
Source noteuspto-grants-2016_08