Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 68840977 | HCID 68840977 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57933013 | HCID 57933013 | 42% |
Reaction Steps
72 mg of 7-bromo-3-(2-bromo-4-methyl-thiazol-5-yl)-8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazine (0.15 mmol) and 66 mg of morpholine (0.76 mmol) and 97 mg of cesium carbonate (0.3 mmol) are put in 4 ml vial with 3 ml of dry THF. The vial is capped with a Teflon® lined cap and heated at 100° C. overnight. The reaction mixture is concentrated and applied onto a silica-gel chromatography column (Hexane:AcOEt=3:1) to give 30 mg of the title compound. Yield 42%: mass spectrum (m/e): 479 (M+1); 1H-NMR (CDCl3): 3.87 (t, 4H, J=5.0 Hz), 3.55 (t, 4H, J=5.0 Hz), 3.45 (m, 1H), 2.70 (s, 3H), 2.44 (s, 3H), 2.40 (m, 2H), 2.18 (s, 3H), 2.01 (m, 2H), 0.88 (t, 6H, J=7.3 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07612067B2 |
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| Source dataset | uspto-grants-2009_11 |
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| ORD ID | ord-5d3f2623458045a39a92139e9770e3b0 |
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| Source note | uspto-grants-2009_11 |
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