Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | HCID 66767280 | HCID 66767280 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59159912 | HCID 59159912 | 69.7% |
Reaction Steps
To a round bottom flask is added N-(3-fluoro-4-(6-(2-methylmorpholino)-2-(tetrahydro-2H-pyran-2-yl)-2H-indazol-5-yloxy)phenyl)-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (66 mg, 102.86 μmol) and MeOH (5 mL, 123.54 mmol). To the resulting mixture is added MeSO3H (20.229 μL, 308.57 μmol) and the reaction mixture is heated to 40° C. for 6 hours. The reaction mixture is concentrated and dissolved in DCM (100 mL). The solution is washed with a mixture of saturated aqueous sodium chloride (20 mL) and saturated aqueous sodium bicarbonate solution (1×20 mL). The organic solution is extracted with DCM (1×25 mL) and dried over Na2SO4, filtered and concentrated. The residue is purified on a silica gel column eluting with DCM (A) and a 10% MeOH in DCM solution (B), gradient from 100% (A) to 70%(A):30%(B) over 60 min to give a light yellow solid as the desired product (40 mg, 62% yield). MS (m/z): 557.8 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08030302B2 |
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| Source dataset | uspto-grants-2011_10 |
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| ORD ID | ord-1dc501cefb7f46b795f0eed80a80043c |
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| Source note | uspto-grants-2011_10 |
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