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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623378Generated: October 31, 2026

Potassium Carbonate → HCID 178482266, compound

https://huagongshe.com/reaction/1623378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantOxetan-2-ylmethyl 4-methylbenzenesulfonateHCID 13927594—
ReactantHCID 178511593HCID 178511593—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 178482266HCID 178482266—

Reaction Conditions

Temperature83 °C

Reaction Steps

To a stirred solution of N2′-(trans-4-aminocyclohexyl)-5′-chloro-5-fluoro-N6-((tetrahydro-2H-pyran-4-yl)methyl)-2,4′-bipyridine-2′,6-diamine (90 mg, 0.207 mmol)) in DMSO (1.0 ml) was add potassium carbonate (71.7 mg, 0.518 mmol), followed by follow oxetan-2-yl-methyl 4-methylbenzenesulfonate (151 mg, 0.622 mmol). The mixture was heated at 83° C. for 2 h. The mixture was allowed to cool to ambient temperature, then diluted with water and then extracted with EtOAc (×3). The organics were combined then washed with water (×2), saturated brine (×2), then dried (Na2SO4), filtered and evaporated under reduced pressure. The resulting residue was purified by reverse phase prep HPLC and lyophilized to yield titled compound. LCMS (m/z): 504.4/506.5 (MH+) retention time=0.60 min as a TFA salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778951B2
Source datasetuspto-grants-2014_07
ORD IDord-2c894d9e8aba411eb2b52322a01ba7a0
Source noteuspto-grants-2014_07