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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479117Generated: November 1, 2026

Potassium Carbonate → HCID 10127422, compound

https://huagongshe.com/reaction/479117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Chloromethyl-2-methylnaphthaleneHCID 81106—
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 10127422HCID 1012742264.8%

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 (50 mg; 0.08 mmol; prepared in EXAMPLE 4) in dry DMF (1.0 mL) was added 1-Chloromethyl-2-methyl-Naphthalene (34 mg; 0.18 mmol) followed by potassium carbonate (55 mg; 0.40 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 50% 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 23 mg of yellow colored 3-[4-(4-Ethyl-2-methyl-naphthalen-1-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-7e76ff1c40f746bca628b8d3ba1c0ba9
Source noteuspto-grants-2003_11