Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 178501803 | HCID 178501803 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178489078 | HCID 178489078 | — |
Reaction Steps
(−) or (+)-methyl 2-(1-(5-cyano-1H-benzo[d]imidazol-2-yl)-2,2,2-trifluoro-1-(5-methoxy-7-methyl-1H-indol-4-yl)ethoxy)acetate (tr=3.5 min—from Example 35-B) (110 mg, 0.233 mmol) was dissolved in THF (1.2 mL) and MeOH (1.2 mL). A 3N aq. NaOH solution (0.45 mL, 1.35 mmol) was added. The reaction was stirred at 40° C. for 1 hour. At this point the reaction mixture was concentrated. The residue was dissolved in MeOH, and purified with RP-HPLC(HC-A) to provide (+)-2-(1-(5-cyano-1H-benzo[d]imidazol-2-yl)-2,2,2-trifluoro-1-(5-methoxy-7-methyl-1H-indol-4-yl)ethoxy)acetic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09056874B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-9c1debc83b324833af3b1c3d7654b0ff |
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| Source note | uspto-grants-2015_06 |
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