Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 86718102 | HCID 86718102 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86718103 | HCID 86718103 | 45% |
Reaction Steps
A solution of methyl 2-phenyl-3-(4-(trifluoromethyl)phenyl)quinoxaline-6-carboxylate (80 mg, 0.20 mmol, 1.00 equiv) in MeOH (10 mL) and NaOH (23.5 mg, 3.00 equiv) was placed in a 50-mL round-bottom flask and allowed to react, with stirring, for 3 hrs while the temperature was maintained at 50° C. in an oil bath. The pH value of the solution was adjusted to 3 with HCl (2N). The resulting solids were collected by filtration, yielding 35 mg (45%) of 2-phenyl-3-(4-(trifluoromethyl)phenyl)quinoxaline-6-carboxylic acid as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09370522B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-94e04dd5f0fd486aaadab9b41f08119a |
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| Source note | uspto-grants-2016_06 |
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