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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100544Generated: October 30, 2026

Potassium Carbonate → 6-chloro-2-(2-naphthalen-2-yl-ethoxymethyl)-3H-pyrido[2,3-d]pyrimidin-4-one

https://huagongshe.com/reaction/2100544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-dichloro-N-[2-(2-naphthalen-2-ylethoxy)ethanimidoyl]pyridine-3-carboxamideHCID 140520068—
SolventDimethylformamideHCID 6228—
Product6-chloro-2-(2-naphthalen-2-yl-ethoxymethyl)-3H-pyrido[2,3-d]pyrimidin-4-oneHCID 136368397—

Reaction Steps

In analogy to the procedure described in example 78.4, 2,5-dichloro-N-[1-imino-2-(2-naphthalen-2-yl-ethoxy)-ethyl]-nicotinamide was treated with potassium carbonate in DMF for 3 h at 100° C. to obtain 6-chloro-2-(2-naphthalen-2-yl-ethoxymethyl)-3H-pyrido[2,3-d]pyrimidin-4-one as brown crystals. MS: m/e=366.0 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572801B2
Source datasetuspto-grants-2009_08
ORD IDord-86003a1196f048a685b228663517308c
Source noteuspto-grants-2009_08