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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623269Generated: November 2, 2026

4-Bromo-2-chloropyridine → HCID 178511585, compound

https://huagongshe.com/reaction/1623269

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-chloropyridineHCID 3847770—
ReactantHCID 178511674HCID 178511674—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178511585HCID 17851158518.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-bromo-2-chloropyridine (1500 mg, 7.79 mmol), DMSO (15 ml), and trans-cyclohexane-1,4-diamine (4450 mg, 39.0 mmol) was stirred at 100° C. until the formation of the product, as indicated by LCMS. The reaction mixture was cooled to room temperature, filtered and purified by prep LC, and lyapholized to yield 393 mg of the title compound as a TFA salt. LCMS (m/z): 270.2/272.2 (MH+), retention time=0.31 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778951B2
Source datasetuspto-grants-2014_07
ORD IDord-3c75d3bbd37f46d6a9059dec6587d082
Source noteuspto-grants-2014_07