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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054326Generated: November 1, 2026

Pyridine → HCID 135682056, compound

https://huagongshe.com/reaction/2054326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantSodium HydroxideHCID 14798—
ReactantMethoxyacetyl chlorideHCID 96623—
ReactantHCID 23537069HCID 23537069—
SolventTetrahydrofuranHCID 8028—
ProductHCID 135682056HCID 135682056—

Reaction Steps

Dissolve 6-amino-3′-chloro-[2,2′]bipyridinyl-5-carboxylic acid amide (0.5 g, 2.02 mmol) in anhydrous THF (10 mL) under N2 atmosphere. Add drop wise pyridine (0.36 g, 4.04 mmol) and methoxyacetyl chloride (0.48 g, 4.04 mmol) to the reaction mixture and stir at room temperature overnight. Add 10% aq. NaOH (10 mL) and reflux for 4 hours. Concentrate in vacuum, adjust the pH to 6.0 using AcOH, collect the solid by filtration and dry under vacuum to give 7-(3-chloro-pyridin-2-yl)-2-methoxymethyl-3H-pyrido[2,3-d]pyrimidin-4-one as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329664B2
Source datasetuspto-grants-2008_02
ORD IDord-e1dbf8953f0449de951573555b3a384a
Source noteuspto-grants-2008_02