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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236651Generated: November 1, 2026

Triethylamine → HCID 178518277, compound

https://huagongshe.com/reaction/2236651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-methoxymethylene-6-bromo-4H-isoquinoline-1,3-dioneHCID 68692764—
ReactantHCID 85797577HCID 85797577—
SolventDimethylformamideHCID 6228—
ProductHCID 178518277HCID 17851827728.9%

Reaction Steps

To a mixture of 6-Bromo-4-methoxymethylene-4H-isoquinoline-1,3-dione (200 mg, 0.71 mmol) and 4-aminomethyl-benzene-1,2,3-triol hydrochloride salt (139.6 mg, 1 mmol) in N,N-dimethylformamide (DMF) (10 mL) is added Et3N (0.25 mL, 1.83 mmol). The resulting precipitate is filtered to give 83 mg (28.9%) of the title compound as a dark brown solid. (ESI) m/z 403.0 (M−H)−1. 1H NMR (DMSO-d6) δ 4.53 (d, 2H, J=6 Hz), 6.29 (d, 1H, J=8 Hz), 6.55 (d, 1H, J=8 Hz), 7.28 (d, 1H, J=8 Hz), 7.85 (d, 1H, J=8 Hz), 8.05 (s, 1H), 8.39 (s, 1H), 8.67 (d, 1H, J=12 Hz), 8.80 (s, 1H), 9.18 (s, 1H), 10.63-10.68 (m, 1H), 11.05 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-09ca8e4c197e49e5a503a46130b9118b
Source noteuspto-grants-2010_05