Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 117988223 | HCID 117988223 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 117987751 | HCID 117987751 | — |
Reaction Steps
To a solution of 3-(1-(2,6-difluorophenyl)-4-methoxy-1H-pyrazolo[4,3-c]pyridin-3-yl)benzyl methanesulfonate (100 mg) obtained in Step B of Example 258 and pyrrolidine (0.028 mL) in DMF (3 mL) was added triethylamine (0.047 mL) at room temperature, and the mixture was stirred at 60° C. for 4 hr. To the reaction mixture was added saturated aqueous sodium hydrogencarbonate solution, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (basic silica gel, ethyl acetate/hexane) to give the title compound (70 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09371320B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-3596e43c333a47d686be0984cff24cea |
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| Source note | uspto-grants-2016_06 |
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