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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1455284Generated: October 31, 2026

Potassium Carbonate → HCID 68911659, compound

https://huagongshe.com/reaction/1455284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromopyridineHCID 12286—
Reactanttrans-N,N'-dimethyl-1,2-cyclohexanediamineHCID 2733821—
ReactantHCID 24880657HCID 24880657—
CatalystCopper iodideHCID 83717—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 68911659HCID 689116594.4%

Reaction Conditions

Temperature110 °C

Reaction Steps

Copper iodide (13 mg, 0.07 mmol) was added to a solution of the benzonitrile of Example 4 (200 mg, 0.68 mmol) and potassium carbonate (197 mg, 1.43 mmol) in toluene (2 ml) in a Reactivial®. The reaction mixture was degassed, then 3-bromopyridine (79 μl, 0.82 mmol) and (1R,2R)-(−)-1,2-bis(methylamino)cyclohexane (20 mg, 0.14 mmol) were added successively. The reaction was then sealed and heated at 110° C. for 24 hours. The reaction mixture was then diluted with ethyl acetate (20 ml), filtered through a pad of silica and then washed with more ethyl acetate (15 ml). The filtrate was concentrated under reduced pressure and the crude product was purified by preparative HPLC to provide the title compound (11 mg, 4%),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07482375B2
Source datasetuspto-grants-2009_01
ORD IDord-f13098bc6d7b47db87e4eb3646fce8c9
Source noteuspto-grants-2009_01