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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783728Generated: October 29, 2026

Water → HCID 68981429, compound

https://huagongshe.com/reaction/1783728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantMethoxyacetyl chlorideHCID 96623—
ReactantHCID 21106565HCID 21106565—
SolventDimethylformamideHCID 6228—
ProductHCID 68981429HCID 6898142976%

Reaction Steps

4-Bromo-2-isopropyl-7-methylamino-2H-phthalazin-1-one (0.5 g, 1.69 mmol) was dissolved in DMF (5 ml). To this was added NaH (60%, 0.19 g, 5.1 mmol) as a suspension in DMF (2 ml). The mixture was stirred at RT for 30 min then methoxyacetyl chloride (0.27 g, 2.5 mmol) was added dropwise and the reaction mixture was stirred at RT for 24 hours. After this time, water (10 ml) was added cautiously, the mixture was extracted with EtOAc (3×10 ml), the organic layers were combined, dried (MgSO4), filtered and concentrated under vacuum. Flash column chromatography (elution: 50% hexane, 50% EtOAc) gave the title compound (0.47 g, 76% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501410B2
Source datasetuspto-grants-2009_03
ORD IDord-49332a5f9c03447d85bbd807a0c7d77e
Source noteuspto-grants-2009_03