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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678746Generated: October 31, 2026

Sodium Carbonate → 8-[4-(1,3-Dioxolan-2-yl)phenyl]-9-phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-3-amine

https://huagongshe.com/reaction/1678746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantCyanogen BromideHCID 10476—
Reactant2-[4-(1,3-dioxolan-2-yl)phenyl]-5-hydrazinyl-3-phenyl-1,6-NaphthyridineHCID 59472924—
SolventEthanolHCID 702—
Product8-[4-(1,3-Dioxolan-2-yl)phenyl]-9-phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-3-amineHCID 59472926—

Reaction Steps

To dry EtOH (1 mL) was added cyanogen bromide (0.104 mL, 0.52 mmol, 5M in MeCN) followed by sodium carbonate (96 mg, 0.91 mmol). [2-(4-[1,3]Dioxolan-2-yl-phenyl)-3-phenyl-[1,6]naphthyridin-5-yl]-hydrazine (3-4, 100 mg, 0.26 mmol) was added and the mixture was stirred for 3 h. The reaction mixture was concentrated in vacuo and the resulting solid was used without further purification. LRMS m/z (M+1) Calcd: 410.2. Found 410.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008317B2
Source datasetuspto-grants-2011_08
ORD IDord-f542c0a8bba94481ac17d7f90cd37acb
Source noteuspto-grants-2011_08