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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236673Generated: October 30, 2026

Water → HCID 178507736, compound

https://huagongshe.com/reaction/2236673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant4-methoxymethylene-6-bromo-4H-isoquinoline-1,3-dioneHCID 68692764—
ReactantHCID 68698883HCID 68698883—
SolventDimethylformamideHCID 6228—
ProductHCID 178507736HCID 17850773628.7%

Reaction Steps

6-Bromo-4-methoxymethylene-4H-isoquinoline-1,3-dione (124 mg, 0.44 mmol), 3-amino-5-aminomethyl-benzene-1,2-diol dihydrochloride salt (100 mg, 0.44 mmol) and Et3N (0.15 mL, 1.1 mmol) in N,N-dimethylformamide (DMF) (5 mL) is stirred at 25° C. for 24 hours. Water (10 mL) is added to the reaction mixture. The resulting solid is filtered and washed with water. The crude solid is purified by HPLC, eluting with 20% CH3CN/H2O to 100% CH3CN over 30 minutes to give 51 mg (22%) of the title compound as a brown solid. HRMS (ESI) m/z calcd for C17H14BrN3O4 (M+H)+ 404.02405. found: 404.02336.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-19f4172154014cdc9db5976f99f180e4
Source noteuspto-grants-2010_05