HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 10237678, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromomethylnaphthalene | HCID 70320 | — |
| Reactant | Acetonitrile--water (1/1) | HCID 18373917 | — |
| Reactant | 3-Piperazin-1-ylmethyl-pyrimido[5,4-e][1,2,4]triazine-5,7-diamine TFA salt | HCID 86589000 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 10237678 | HCID 10237678 | 94.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06642381B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-71fd099f9b04486c9d849ed509999eb2 |
| Source note | uspto-grants-2003_11 |