Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 50941865 | HCID 50941865 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 46916336 | HCID 46916336 | 67% |
Reaction Steps
To a solution of 2-(4-fluorophenyl)-7-methylsulfonyl-thiazolo[5,4-d]pyrimidin-5-amine (0.40 g, 1.23 mmol) and triethylamine (0.26 ml, 1.85 mmol) in dioxane (6 ml) was added piperazine (0.16 g, 1.85 mmol). The reaction mixture was heated at 60° C. for 5 hours. After cooling, the volatiles were removed under reduced pressure. The crude residue was purified by flash chromatography on silica (CH2Cl2/MeOH 15:1), furnishing the title compound as a light yellow solid (0.27 g, 67%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09193741B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-d18cd35b2d294c1e8e698093e63148f4 |
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| Source note | uspto-grants-2015_11 |
|---|