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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752066Generated: October 29, 2026

1,2-Diaminocyclohexane, trans- → HCID 57762549, compound

https://huagongshe.com/reaction/1752066

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantHCID 22346771HCID 22346771—
ReactantSodium t-butoxideHCID 23676156—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57762549HCID 57762549—

Reaction Conditions

Temperature110 °C

Reaction Steps

Under an argon atmosphere, a suspension of N-(4-bromophenyl)pyrimidin-2-amine (250 mg), copper iodide (1.9 mg), trans-1,2-cyclohexanediamine (0.015 ml) and sodium-tert-butoxide (144 mg) in dioxane (1 ml) was stirred at 110° C. for 22 hours in a pressure-resistant test tube. The reaction solution was filtered and the filtrate was concentrated. The residue was purified by thin layer chromatography (silica gel, mobile phase: chloroform/ethyl acetate=5/1) to obtain N-(4-bromophenyl)-N-phenylpyrimidin-2-amine (56 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09162988B2
Source datasetuspto-grants-2015_10
ORD IDord-3624cf41d8f643e3a3fc67baadb83351
Source noteuspto-grants-2015_10