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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243597Generated: October 29, 2026

Potassium Carbonate → HCID 10095705, compound

https://huagongshe.com/reaction/1243597

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChloropyrimidineHCID 74404—
Reactant8-Chloro-1-(3,4,5,6-tetrahydro-2h-[1,2']bipyridinyl-4-yl)-5,6-dihydro4h-2,3,5,10b-tetraaza-benzo[e]azuleneHCID 11326488—
SolventDimethylformamideHCID 6228—
ProductHCID 10095705HCID 1009570548.1%

Reaction Steps

A mixture of the amine from example 4 (200 mg, 0.53 mmol), 2-Chloropyrimidine (66 mg, 0.58 mmol) and potassium carbonate (72 mg, 0.53 mmol) in N,N-dimethylformamide (5 ml) was stirred at room temperature for 18 hours. TLC analysis showed starting materials remained, so additional 2-chloropyrimidine (66 mg, 0.58 mmol) was added, and the reaction was stirred at 80° C. for a further 72 hours. The cooled mixture was evaporated under reduced pressure, the residue was partitioned between ethyl acetate and brine, and the layers were separated. The organic layer was washed with water, wash with ammonium chloride solution, dried over magnesium sulphate and then evaporated under reduced pressure. The residual yellow oil was purified by column chromatography on silica gel using dichloromethane:methanol (95:5) as eluant, to afford the title compound as a yellow oil (117 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119088B2
Source datasetuspto-grants-2006_10
ORD IDord-444429db7c15467e885542001567c448
Source noteuspto-grants-2006_10