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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273239Generated: October 29, 2026

Methanol → HCID 178487817, compound

https://huagongshe.com/reaction/2273239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178487955HCID 178487955—
SolventDimethylformamideHCID 6228—
ProductHCID 178487817HCID 17848781749%

Reaction Steps

Potassium carbonate (2.49 g, 18.03 mmol, 3.0 eq) is added at room temperature to a stirred solution of 2-bromo-[trans-4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-cyclohexyl]-N-(4-hydroxy-6-methoxy-[1,5]naphthyridin-3-yl)-acetamide (3.24 g, 6.01 mmol, 1.0 eq) in N,N-dimethylformamide (30 mL). After 16 hours stirring at room temperature and 2 hours stirring at 55° C., solvent is removed and the residue is purified by column chromatography (silica gel, eluent: dichloromethane:methanol, 50:1, v/v) to afford 2-[trans-4-(6-methoxy-2-oxo-2,3-dihydro-1H-4-oxa-1,5,9-triaza-phenanthren-3-yl)-cyclohexyl]-isoindole-1,3-dione as a light yellow solid (1.35 g, 49% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120822B2
Source datasetuspto-grants-2015_09
ORD IDord-a1f2ff8b0a6349ab93417fd96462352c
Source noteuspto-grants-2015_09