Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479104Generated: October 27, 2026

Potassium Carbonate → HCID 10237678, compound

https://huagongshe.com/reaction/479104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromomethylnaphthaleneHCID 70320—
ReactantAcetonitrile--water (1/1)HCID 18373917—
Reactant3-Piperazin-1-ylmethyl-pyrimido[5,4-e][1,2,4]triazine-5,7-diamine TFA saltHCID 86589000—
SolventDimethylformamideHCID 6228—
ProductHCID 10237678HCID 1023767894.7%

Reaction Steps

To a stirred solution of 3-Piperazin-1-ylmethyl-pyrimido[5,4-e][1,2,4]triazine-5,7-diamine TFA salt 5 (30 mg; 0.05 mmol; prepared in EXAMPLE 4) in dry DMF (1.0 mL) was added 2-bromomethylnaphthalene (17 mg; 0.075 mmol) followed by potassium carbonate (28 mg; 0.20 mmol). The mixture was allowed to stir for 24 h at room temperature then taken up into CH3CN/H2O/0.1% TFA. The mixture was purified by reverse phase HPLC (Rainin C18, 0% CH3CN to 30% CH3CN gradient, CH3CN/H2O, 0.1% TFA) and the bright yellow fractions containing the product were lyophilized after removal of CH3CN in vacuo to give 19 mg of yellow colored 3-(4-Naphthalen-2-ylmethyl-piperazin-1-ylmethyl)-pyrimido[5,4-e][1,2,4]triazine-5,7-diamine as the trifluoroacetate salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642381B2
Source datasetuspto-grants-2003_11
ORD IDord-71fd099f9b04486c9d849ed509999eb2
Source noteuspto-grants-2003_11