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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623337Generated: October 31, 2026

1,4-Diaminocyclohexane → HCID 178513795, compound

https://huagongshe.com/reaction/1623337

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DiaminocyclohexaneHCID 18374—
Reactant5-(5-chloro-2-fluoropyridin-4-yl)-3-((tetrahydro-2H-pyran-4-yl)methyl)aminopyrazine-2-carboxamideHCID 66937051—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178513795HCID 17851379512%

Reaction Conditions

Temperature100 °C

Reaction Steps

5-(5-chloro-2-fluoropyridin-4-yl)-3-((tetrahydro-2H-pyran-4-yl)methyl)aminopyrazine-2-carboxamide (0.035 g, 0.096 mmol) was dissolved in DMSO (2 ml). This was treated with 1,4-diaminocyclohexane (0.109 g, 0.957 mmol). The reaction mixture was then heated at 100° C. for 4 hr. The material was purified by preparative reverse-phase HPLC to give 0.0053 g of 5-(2-(trans-4-aminocyclohexylamino)-5-chloropyridin-4-yl)-3-((tetrahydro-2H-pyran-4-yl)methyl)aminopyrazine-2-carboxamide as the TFA salt. LCMS (m/z): 460.1 (MH+), retention time=0.54 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778951B2
Source datasetuspto-grants-2014_07
ORD IDord-977b6926d8ee4801a1c6d135cec2a9c8
Source noteuspto-grants-2014_07