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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100505Generated: November 3, 2026

2-Aminopyridine-3-carboxamide → HCID 135899199, compound

https://huagongshe.com/reaction/2100505

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminopyridine-3-carboxamideHCID 506623—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantHCID 68567426HCID 68567426—
SolventTetrahydrofuranHCID 8028—
ProductHCID 135899199HCID 135899199—

Reaction Steps

In analogy to example 91.3, 2-amino-nicotinamide and [2-(3-methoxy-phenyl)-ethoxy]-acetic acid methyl ester (prepared from 2-(3-methoxyphenyl)ethanol [5020-41-7] in analogy to example 91.1-91.2) reacted in the presence of LiHMDS in THF to yield after purification of the crude product with column chromatography (silica gel, EtOAc) 2-[2-(3-methoxy-phenyl)-ethoxymethyl]-3H-pyrido[2,3-d]pyrimidin-4-one as white solid. MS (m/e): 312.2 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572801B2
Source datasetuspto-grants-2009_08
ORD IDord-bb5b4843a515432da8cae501e6be6b50
Source noteuspto-grants-2009_08