Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 68844259 | HCID 68844259 | — |
| Product | HCID 57933009 | HCID 57933009 | 87% |
Reaction Steps
67 mg of 3-(2,5-Dibromo-oxazol-4-yl)-8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazine (0.15 mmol), 146 mg of cesium carbonate (0.45 mmol) and 3.0 ml of dimethylamine 2.0M in THF (6 mmol) are placed into a 4 ml of reaction vial and the vial is capped with a Teflon cap. The reaction vial is heated at 130° C. overnight. The reaction mixture is concentrated and applied onto a silica-gel chromatography column (Hexane:AcOE t=3:1) to give 53 mg of the title compound (87%); mass spectrum (m/e): 406; 1H-NMR (CDCl3): 6.72 (s, 1H), 3.37 (m, 1H), 3.15 (s, 6H), 2.58 (s, 3H), 2.53 (s, 3H), 1.85 (m, 4H), 0.90 (t, 6H, J=7.2 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-720aa2b924aa4709afbf1e3d8a7349be |
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| Source note | uspto-grants-2009_11 |
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