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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042903Generated: October 30, 2026

1-Methyl-4-(trimethylstannyl)pyridin-2(1H)-one → 4-(4-(4-(7-Methoxy-1,5-naphthyridin-4-ylthio)phenylamino)phthalazin-1-yl)-1-methylpyridin-2(1H)-one

https://huagongshe.com/reaction/1042903

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-(trimethylstannyl)pyridin-2(1H)-oneHCID 67317779—
Reactant4-chloro-N-(4-(7-methoxy-1,5-naphthyridin-4-ylthio)phenyl)phthalazin-1-amineHCID 86628664—
CatalystPalladiumHCID 23938—
SolventTolueneHCID 1140—
Product4-(4-(4-(7-Methoxy-1,5-naphthyridin-4-ylthio)phenylamino)phthalazin-1-yl)-1-methylpyridin-2(1H)-oneHCID 59427299—

Reaction Conditions

Temperature100 °C

Reaction Steps

4-Chloro-N-(4-(7-methoxy-1,5-naphthyridin-4-ylthio)phenyl)phthalazin-1-amine (148 mg, 331 μmol), 1-methyl-4-(trimethylstannyl)pyridin-2(1H)-one (90 mg, 331 μmol), and the Pd catalyst were added to toluene and heated to 100° C. for 2 h. The mixture was concentrated and purified by silica gel chromatography using 0 to 30% MeOH in ethyl acetate. MS: M+H+=519.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557816B2
Source datasetuspto-grants-2013_10
ORD IDord-6dda5bf9ed4b44b7a0642d52c29a6288
Source noteuspto-grants-2013_10