Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 86758308 | HCID 86758308 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 12043847 | HCID 12043847 | — |
Reaction Steps
A solution of t-butyl [[4-[(E)-2-[N-(3-pyridylmethyl)carbamoyl]ethenyl]-phenyl](trifluoroacetyl)amino]acetate (580 mg) in aqueous methanol was mixed with 74 mg of sodium hydroxide, and then stirred at room temperature for 24 hours and subsequently at 60° C. for 1 hour. After evaporation of methanol, the reaction mixture was mixed with 0.4 ml of 2 mol/l hydrochloric acid, and extracted with ethyl acetate. The organic layer was dried over sodium sulfate. The drying agent was filtered off and the solvent was evaporated to precipitate a solid, which was then washed with methanol/ethyl acetate and dried by heating under reduced pressure to provide [[4-[(E)-2-[N-(3-pyridylmethyl)carbamoyl]ethenyl]phenyl]amino]acetic acid of interest (78 mg, 20%) as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06413995B1 |
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| Source dataset | uspto-grants-2002_07 |
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| ORD ID | ord-9edaf9e759994989a9858eca33a2b416 |
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| Source note | uspto-grants-2002_07 |
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