Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 56591859 | HCID 56591859 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 56592118 | HCID 56592118 | — |
Reaction Steps
A slurry of 198 mg (0.50 mmol) 2-(2-fluoro-phenyl)-4-(8-nitro-isoquinolin-5-yl)-[1,8]naphthyridine (synthesis see example 6) in 1 ml ethane-1,2-diol was treated with 326 mg (1.00 mmol) cesium carbonate. The resulting slurry was stirred at 80° C. for two days. The reaction mixture was cooled to room temperature and diluted with water. The resulting precipitate was filtered off, washed with water and chromatographed on a silica gel column with dichloromethane/methanol as eluent yielding 2-{5-[2-(2-fluoro-phenyl)-[1,8]naphthyridin-4-yl]-isoquinolin-8-yloxy}-ethanol as colourless crystals; HPLC/MS: 1.53 min, [M+H] 412.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08791113B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-160152d4f50446acbff13595fa1b498f |
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| Source note | uspto-grants-2014_07 |
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