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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623350Generated: October 26, 2026

3-bromo-5'-chloro-2'-fluoro-N-((tetrahydro-2H-pyran-4-yl)methyl)-2,4'-bipyridin-6-amine → HCID 178511604, compound

https://huagongshe.com/reaction/1623350

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-bromo-5'-chloro-2'-fluoro-N-((tetrahydro-2H-pyran-4-yl)methyl)-2,4'-bipyridin-6-amineHCID 58127407—
ReactantHCID 178511674HCID 178511674—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178511604HCID 17851160441.2%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 3-bromo-5′-chloro-2′-fluoro-N-((tetrahydro-2H-pyran-4-yl)methyl)-2,4′-bipyridin-6-amine (100 mg, 0.250 mmol) in DMSO (1 mL) was added trans-1,4-diaminocyclohexane (114 mg, 0.998 mmol). The mixture was stirred at 110° C. for 19 hr. The crude reaction mixture was purified by reverse phase HPLC and lyophilized to give 51 mg of N2′-(trans-4-aminocyclohexyl)-3-bromo-5′-chloro-N6-((tetrahydro-2H-pyran-4-yl)methyl)-2,4′-bipyridine-2′,6-diamine as its TFA salt. LCMS (m/z): 494.2/496.1 (MH+), retention time=0.61 min; 1H NMR (400 MHz, DMSO-d6) d ppm 1.06-1.31 (m, 4H) 1.31-1.49 (m, 2H) 1.49-1.64 (m, 2H) 1.64-1.82 (m, 1H) 1.85-2.11 (m, 4H) 2.93-3.12 (m, 3H) 3.22 (t, J=10.96 Hz, 2H) 3.61 (t, J=10.76 Hz, 1H) 3.81 (dd, J=11.35, 2.74 Hz, 2H) 6.39 (s, 1H) 6.48 (d, 1H) 6.82 (br. s., 1H) 6.94 (br. s., 1H) 7.59 (d, J=9.00 Hz, 1H) 7.78 (d, J=3.91 Hz, 2H) 8.02 (s, 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778951B2
Source datasetuspto-grants-2014_07
ORD IDord-f73b844686324282964009fee71cea25
Source noteuspto-grants-2014_07