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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338588Generated: October 30, 2026

2-Methoxyaniline → HCID 57895141, compound

https://huagongshe.com/reaction/338588

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyanilineHCID 7000—
ReactantCesium carbonateHCID 10796—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 57895170HCID 57895170—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTriethylamineHCID 8471—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57895141HCID 57895141—

Reaction Conditions

Temperature100 °C

Reaction Steps

1-(Benzo[d][1,3]dioxol-5-yl)-N-(5-iodopyridin-2-yl)cyclopropanecarboxamide (816 mg, 0.200 mmol) was suspended in 1,4-dioxane (0.4 mL) and triethylamine (0.2 mL) containing cesium carbonate (91.2 mg, 0.0280 mmol), tris(dibenzylideneacetone)dipalladium (0) (1.8 mg, 0.0020 mmol), 2-methoxyaniline (0.027 mL, 0.24 mmol), and (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) (XANTPHOS, 2.3 mg, 0.0040 mmol). The reaction mixture was heated to 100° C. for 15 hours. The crude product was then filtered, evaporated to dryness, dissolved in N,N-dimethylformamide (1 mL) and purified by reverse-phase preparative liquid chromatography utilizing a gradient of 0-99% acetonitrile in water containing 0.05% trifluoroacetic acid to yield the pure product (2.6 mg, 0.0049, 2.4%). ESI-MS m/z calc. 403.2. found 404.5 (M+1)+. Retention time 2.73 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889875B2
Source datasetuspto-grants-2014_11
ORD IDord-70ebe3577d4f4b468521485466a51d61
Source noteuspto-grants-2014_11