Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 70979619 | HCID 70979619 | — |
| Product | HCID 70979618 | HCID 70979618 | 95% |
Reaction Steps
Ethyl 5-(2-aminopyrimidin-4-yl)-2-[2-chloro-5-(trifluoromethyl)phenyl]-1H-pyrrole-3-carboxylate (1.0 g, 2.43 mmol) was treated with a 1.5 M solution of potassium hydroxide in 95% EtOH (32.4 mL, 20 eq) under reflux for 20 h. After cooling, the residue was concentrated, dissolved in water and washed with DCM. To the aqueous phase cooled to 5° C., a solution of HCl 2 N was added, under agitation. The resulting precipitate was collected by filtration to give the title compound (0.88 g, 95%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09283224B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-19f192d43ba6439da68b44be079817a5 |
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| Source note | uspto-grants-2016_03 |
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