Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Acetate | HCID 517165 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | HCID 58368514 | HCID 58368514 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 58368572 | HCID 58368572 | 99.9% |
Reaction Steps
A mixture of 1-[4-chloro-7-(3-fluorophenyl)-1H-indazol-6-yl]ethanone (2.365 g, 8.192 mmol), ammonium acetate (6.31 g, 81.9 mmol) and sodium cyanoborohydride (1.03 g, 16.4 mmol) in methanol (30 mL) and acetonitrile (30 mL) was heated at 65° C. overnight, in a sealed tube. The mixture was then cooled to room temperature and quenched with sat. sodium bicarbonate and then extracted with dichloromethane. The combined extracts were dried over magnesium sulfate and evaporated to dryness to give the crude product (2.37 g). LCMS calculated for C15H11ClFN2 (M−NH2)+: m/z=273.1; Found: 273.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08680108B2 |
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| Source dataset | uspto-grants-2014_03 |
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| ORD ID | ord-28a07c8ecc064c2fa69601ba55522a5a |
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| Source note | uspto-grants-2014_03 |
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