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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623383Generated: October 26, 2026

5-chloro-6-(5-chloro-2-fluoropyridin-4-yl)-N-((tetrahydro-2H-pyran-4-yl)methyl)pyrazin-2-amine → HCID 178511609, compound

https://huagongshe.com/reaction/1623383

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-chloro-6-(5-chloro-2-fluoropyridin-4-yl)-N-((tetrahydro-2H-pyran-4-yl)methyl)pyrazin-2-amineHCID 86650635—
ReactantHCID 178511674HCID 178511674—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178511609HCID 17851160950%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a scintillation vial containing 5-chloro-6-(5-chloro-2-fluoropyridin-4-yl)-N-((tetrahydro-2H-pyran-4-yl)methyl)pyrazin-2-amine (10 mg, 0.028 mmol) and TEA (7.80 μl, 0.056 mmol) was added DMSO (1 ml) and trans-cyclohexane-1,4-diamine (32.0 mg, 0.280 mmol). The resulting homogenous reaction mixture was capped and heated to 100° C. in an oil bath for 3 hr. The reaction product was purified by reverse phase preparative HPLC to yield trans-N1-(5-chloro-4-(3-chloro-6-((tetrahydro-2H-pyran-4-yl)methyl)aminopyrazin-2-yl)pyridin-2-yl)cyclohexane-1,4-diamine (7.7 mg, 0.014 mmol, 48.6% yield), LCMS (m/z): 451.1 (MH+), retention time=0.63 min and a TFA salt after lyapholization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778951B2
Source datasetuspto-grants-2014_07
ORD IDord-8ebe32f4d8724d92a63d3efd4155abfb
Source noteuspto-grants-2014_07