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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894288Generated: November 1, 2026

Cesium carbonate → HCID 11682399, compound

https://huagongshe.com/reaction/1894288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-FluorobenzylamineHCID 67326—
ReactantBinap, (A+-)-HCID 634876—
Reactant3-Benzyl-4-chloro-2-methyl-1H-pyrrolo[3,2-c]pyridineHCID 70700438—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 11682399HCID 1168239935.2%

Reaction Steps

Cesium carbonate (85 mg, 0.26 mmol), (S)-2,2′-bis(diphenylphosphino)-1,1′-binaphthalene (11 mg, 0.020 mmol), tris(dibenzylideneacetone)dipalladium(0) (8 mg, 0.009 mmol), and 4-fluorobenzylamine (0.035 ml, 0.26 mmol) were added to a solution of 3-benzyl-4-chloro-2-methyl-1H-pyrrolo[3,2-c]pyridine (50 mg, 0.17 mmol) prepared in Preparation 2 in toluene (3 ml). The reaction mixture was refluxed under stirring for 2 days. The reaction mixture was cooled to room temperature, filtered, and then concentrated under reduced pressure. The resulting residue was purified with silica gel column chromatography, dissolved in ethyl ether (2 ml), and then saturated with hydrochloric acid gas. The resulting precipitate was filtered to give the titled compound as a white solid. (Yield: 35.2%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513277B2
Source datasetuspto-grants-2013_08
ORD IDord-2080132b164a4d5498adcb518b983113
Source noteuspto-grants-2013_08