Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 59300550 | HCID 59300550 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59300465 | HCID 59300465 | 88% |
Reaction Steps
To a solution of ethyl [(1S)-5-(3-{[6-(4-methoxyphenyl)-5-(trifluoromethyl)-2-pyridinyl]amino}propoxy)-2,3-dihydro-1H-inden-1-yl]acetate (Example 304, 0.05 g, 0.09 mmol) in a mixture of THF (1 mL), methanol (1 mL), and water (0.5 mL) was added LiOH (0.02 g, 0.85 mmol). The mixture was stirred at rt for 18 h, and then concentrated under reduced pressure. The residue was taken up in water and acidified with 5% H3PO4. The aqueous solution was extracted with ethyl acetate. The combined organic phases dried (Na2SO4), filtered, and concentrated under reduced pressure to give the product (0.038 g, 88%). 1H NMR (400 MHz, CD2Cl2) δ 7.65 (d, 1H), 7.35 (d, 2H), 7.05 (d, 1H), 6.92 (d, 2H), 6.73 (s, 1H), 6.66 (dd, 1H), 6.49 (d, 1H), 4.02 (t, 2H), 3.84 (s, 3H), 3.55 (t, 3H), 3.45 (qt, 1H), 2.92-2.65 (m, 3H), 2.40-2.30 (m, 2H), 2.10-2.02 (m, 2H), 1.80-1.68 (m, 1H); LC-MS: RT=3.02 min, (M+H)+ 531.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07906653B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-3232b1732da44cd2ac513abd80de8d98 |
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| Source note | uspto-grants-2011_03 |
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