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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784462Generated: October 30, 2026

Water → HCID 59654181, compound

https://huagongshe.com/reaction/1784462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium AcetateHCID 517044—
ReactantHCID 59654182HCID 59654182—
SolventDimethylformamideHCID 6228—
ProductHCID 59654181HCID 5965418190.4%

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture of 20.0 g (62.4 mmol) of the product from Step 2 (12) and 9.2 g (93.6 mmol) of potassium acetate in 200 mL DMF was stirred at 40° C. under nitrogen for three hours. The reaction mixture was allowed to cool to ambient temperature and the addition of excess water to the reaction solution caused the product to precipitate out of solution. The product was filtered, washed with water (3×), and drying under reduced pressure at 40° C. overnight yielded 19.4 g (56.4 mmol, 90%) of (3-iodo-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)methyl acetate (13) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504405B2
Source datasetuspto-grants-2009_03
ORD IDord-2a3d0f6d29274e9ea7dca831a61f173c
Source noteuspto-grants-2009_03