Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Phosphate | HCID 1061 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 67112683 | HCID 67112683 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67111710 | HCID 67111710 | — |
Reaction Steps
A mixture of lithium hydroxide hydrate (66.4 mg, 1582 μmol) and methyl 1-((4-(5-benzoylthiazolo[5,4-b]pyridine-2-yl)-3-fluorophenyl)methyl)azetidine-3-carboxylate (233.0 mg, 505 μmol) in THF (12.6 mL) and water (1.7 mL) was stirred at 25° C. for 1.5 h. The reaction mixture was then diluted with water (1.0 mL), acidified with 1.0N HCl (1.58 mL), brought to pH 6 with 0.05M phosphate buffer (1.0 mL), and partially concentrated in vacuo. The resulting precipitate was collected by vacuum filtration, washed with water (3.0 mL), and dried in vacuo to afford 1-((4-(5-benzoylthiazolo[5,4-b]pyridine-2-yl)-3-fluorophenyl)methyl)-azetidine-3-carboxylic acid as a colorless solid. MS (ESI) m/z: Calculated: 447.1; Observed: 448.0 (M++1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07842685B2 |
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| Source dataset | uspto-grants-2010_11 |
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| ORD ID | ord-9a9bdc72b38c4e02a8ed3415a13331fb |
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| Source note | uspto-grants-2010_11 |
|---|