HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 118534015, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| Reactant | HCID 131734201 | HCID 131734201 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 118534015 | HCID 118534015 | 95.8% |
Reaction Steps
To a solution of 1-[2-(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-3-methyl-2H-indazol-5-yl]-4-[(4-chlorobenzyl)oxy]pyridin-2(1H)-one (295 mg) in tetrahydrofuran (5 ml) was added tetra-n-butylammonium fluoride (1 M tetrahydrofuran solution, 1.13 ml) at 0° C., and the mixture was stirred at room temperature for 1 hr. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/methanol) to give the title compound (221 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09199963B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-d2003def9d114ff9b970703c386322b0 |
| Source note | uspto-grants-2015_12 |