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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533722Generated: October 26, 2026

Aniline → Phenyl-(6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3',4'-d]pyrrol-4-yl)-amine

https://huagongshe.com/reaction/533722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantPotassium HydroxideHCID 14797—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant4-Chloro-6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3',4'-d]pyrroleHCID 66677972—
Catalystpalladium(II) acetateHCID 167845—
Solventtert-ButanolHCID 6386—
SolventWater ethylacetateHCID 22728543—
ProductPhenyl-(6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3',4'-d]pyrrol-4-yl)-amineHCID 4684308250%

Reaction Conditions

Temperature100 °C

Reaction Steps

4-Chloro-6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3′,4′-d]pyrrole (100 mg, 0.48 mmol), aniline (0.13 mL, 1.44 mmol), Pd(OAc)2 (5 mg, 0.02 mmol), X-Phos (23 mg, 0.05 mmol), and KOH (162 mg, 2.89 mmol) were dissolved in tert-butanol (2.0 mL), and stirred overnight at 100° C. The reaction mixture diluted with EtOAc/H2O, and filtered through an Extrelut column. The column was washed with EtOAc, and the filtrate was concentrated. The crude material was triturated with EtOAc, filtered, washed with EtOAc, and dried under vacuum to provide 3 (63 mg, 50% yield) as a tan solid. LC-MS (M+H=265, obsd.=265).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853391B2
Source datasetuspto-grants-2014_10
ORD IDord-b228d06ace434a899ba0d464bc3d9bdc
Source noteuspto-grants-2014_10