HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479103Generated: October 30, 2026
1-Benzylpiperazine → HCID 10172292, compound
https://huagongshe.com/reaction/479103
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Benzylpiperazine | HCID 75994 | — |
| Reactant | HCID 11390207 | HCID 11390207 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 10172292 | HCID 10172292 | — |
Reaction Steps
A mixture of 3-Chloromethyl-pyrimido[5,4-e][1,2,4]triazine-5,7-diamine 3 (48 mg; 0.23 mmol) and N-Benzylpiperazine (0.12 mL) in ethanol (0.1 mL) were heated to 90° C. in a sealed tube for 2 h. The mixture was then allowed to cool to room temperature and concentrated in vacuo. The crude product 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 26 mg of yellow colored 3-(4-Benzyl-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 |
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| Patent number | US06642381B2 |
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| Source dataset | uspto-grants-2003_11 |
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| ORD ID | ord-26771c3e19824cc792d0b4d0e3a89a9c |
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| Source note | uspto-grants-2003_11 |
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