Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 86700183 | HCID 86700183 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86700182 | HCID 86700182 | — |
Reaction Steps
To a solution of (S)-ethyl 2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(2-(2-oxo-1,2-dihydroquinolin-6-yl)pyridin-4-yl)benzo[d]thiazol-6-yl)acetate (13.0 mg, 0.020 mmol) in DMF (0.8 mL) was added Cs2CO3 (13.0 mg, 0.041 mmol) and methyl iodide (3.0 μL, 0.050 mmol). The reaction mixture was heated at 80° C. for 3 h. After cooling, the reaction mixture was diluted with EtOAc, extracted with H2O, brine, dried over Na2SO4, filtered and concentrated and purified by flash column chromatography (silica gel, 0 to 100% ethyl acetate/hexanes) to give the desired product. LCMS-ESI+ (m/z): [M+H]+ calcd for C37H35ClN3O4S: 652.2; found: 652.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08987250B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-1668d0187adb4c0fa40a55f0459a4a1d |
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| Source note | uspto-grants-2015_03 |
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