Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2090511Generated: November 4, 2026

Nitrogen → HCID 46236233, compound

https://huagongshe.com/reaction/2090511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(7-bromo-3-methyl-3,4-dihydroisoquinolin-2(1H)-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amineHCID 59402317—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 46236233HCID 46236233—

Reaction Conditions

Temperature110 °C

Reaction Steps

The residue was dissolved in 1,4-dioxane (0.50 mL) and water (0.10 mL), to this solution was added 4-(7-bromo-3-methyl-3,4-dihydroisoquinolin-2(1H)-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine (0.018 g, 0.043 mmol, Peak 1, Example 49, Step 7), [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II) complex with dichloromethane (1:1) (1.76 mg, 0.00216 mmol), potassium carbonate (11.9 mg, 0.0862 mmol) and the mixture was vacuumed and refilled with N2 for 3 times. The reaction was stirred at 110° C. overnight. The mixture was purified by RP-HPLC (pH=10) to afford the desired product. LCMS (M+H)+: m/z=496.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436008B2
Source datasetuspto-grants-2013_05
ORD IDord-0b509884e55f4c93adbca338b86756ee
Source noteuspto-grants-2013_05