Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 24797826 | HCID 24797826 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 24797825 | HCID 24797825 | 18.9% |
Reaction Steps
A mixture of 3-[4-(2-methyl-3,5-diphenyl-pyrrol-1-yl)-phenoxy]-propionic acid methyl ester (51 mg; 0.12 mmol) and LiOH (5.4 mg; 0.23 mmol) in THF (1.0 mL)/MeOH (0.5 mL)/H2O (0.4 mL) was heated at 40° C. for 4 h then quenched with aq. citric acid. Product was extracted into EtOAc then washed with water and satd NaCl; then dried over MgSO4, filtered through silica with an EtOAc wash, concd then purified by MPLC (silica; 0-->100% EtOAc in hexanes gradient) yielding product as a grey solid (9 mg). 1H NMR (CDCl3) δ 7.53-7.48 (m, 2H), 7.41 (m, 2H), 7.24 (m, 1H), 7.20-7.08 (m, 7H), 6.91 (m, 2H), 6.55 (s, 1H), 4.27 (t, J=6.4 Hz, 2H), 2.89 (t, J=6.2 Hz, 2H), 2.23 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07714022B2 |
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| Source dataset | uspto-grants-2010_05 |
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| ORD ID | ord-07c717d3c5f84fa6b0204efd5c03bc65 |
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| Source note | uspto-grants-2010_05 |
|---|