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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623400Generated: November 1, 2026

Potassium Hydroxide → HCID 178493782, compound

https://huagongshe.com/reaction/1623400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 86650643HCID 86650643—
ReactantHCID 178511674HCID 178511674—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178493782HCID 17849378217.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a scintillation vial was added 2′-chloro-N-(3-fluorobenzyl)-5′-methoxy-2,4′-bipyridin-6-amine (30 mg, 0.087 mmol), trans-cyclohexane-1,4-diamine (45 mg, 0.394 mmol), 1,3-bis(2,6-di-isopropylphenyl)imidazol-2-ylidene(1,4-naphthoquinone)palladium(0) (11.4 mg, 8.73 μmol), KOH (45 mg, 0.802 mmol) and Dioxane (0.3 mL). The resulting mixture was stirred at 100° C. for 18 h. The mixture was concentrated in vacuo and then diluted with water. The resultant solid was filtered and washed with water (×3). The solid was then purified by reverse phase preparative HPLC and then lyophallized to yield N2′-(trans-4-aminocyclohexyl)-N6-(3-fluorobenzyl)-5′-methoxy-2,4′-bipyridine-2′,6-diamine (6.5 mg), LCMS (m/z): 422.3 (MH+), retention time=0.54 min as a TFA salt. 1H-NMR (400 MHz, METHANOL-d4, 25° C.) 1.40-1.66 (m, 4H) 2.05-2.25 (m, 4H) 3.10-3.25 (m, 1H) 3.55-3.64 (m, 1H) 3.86 (s, 3H) 4.57 (s, 2H) 6.69 (d, J=8.4 Hz, 1H) 6.92-7.00 (m, 1H) 7.10 (d, J=10.0 Hz, 1H) 7.17 (d, J=7.6 Hz, 1H) 7.28-7.33 (m, 2H) 7.48-7.52 (m, 2H) 7.53-7.58 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778951B2
Source datasetuspto-grants-2014_07
ORD IDord-1abd4aae140e42c4a7cede1c8c67baa9
Source noteuspto-grants-2014_07