Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Lawesson's reagent | HCID 87949 | — |
| Reactant | HCID 11525707 | HCID 11525707 | — |
| Solvent | Hexamethylphosphoramide | HCID 12679 | — |
| Product | HCID 57863446 | HCID 57863446 | 31.3% |
Reaction Steps
Add Lawesson's reagent (0.246 g, 0.61 mmol, 1.2 eq.) to the solution of 2-[4-(7-pyridin-4-yl-imidazo[1,2-a]pyridin-3-yl)-phenyl]-N-(3-trifluoromethyl-phenyl)-acetamide (0.240 g, 0.51 mmol, 1.0 eq.) in hexamethylphosphoramide (2.5 mL). Stir the reaction mixture at 80° C. overnight. Cool the mixture down to room temperature and load onto a Varian MegaElut® SCX cartridge (5 gram cartridge prewashed with methanol). Rinse with methanol to remove impurities then elute crude product with 2 M NH3 in methanol. Concentrate this solution in vacuo then purify HPLC to give a yellow foam (0.078 g, 31%). MS (ES), m/z 489 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07666879B2 |
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| Source dataset | uspto-grants-2010_02 |
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| ORD ID | ord-c92e339c6abd4f6ea6b870046d531fde |
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| Source note | uspto-grants-2010_02 |
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