HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (7-Fluoro-4-methyl-6-((1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methoxy)-1-benzothiophen-3-yl)acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl(7-fluoro-4-methyl-6-((1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methoxy)-1-benzothiophen-3-yl)acetate | HCID 118667008 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (7-Fluoro-4-methyl-6-((1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methoxy)-1-benzothiophen-3-yl)acetic acid | HCID 89768832 | 84.9% |
Reaction Steps
To a mixture of methyl(7-fluoro-4-methyl-6-((1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methoxy)-1-benzothiophen-3-yl)acetate (150.6 mg), THF (dry) (2.0 mL) and MeOH (2.0 mL) was added 1N NaOH (1.085 mL) at room temperature. The mixture was stirred at room temperature for 2 h. The mixture was neutralized with 1N HCl and concentrated. The precipitate was collected by filtration to give a solid. The solid was crystallized from EtOAc-hexane to give the title compound (123.5 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09238639B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-03b93b1ab10640ea872d9f04f5185ce2 |
| Source note | uspto-grants-2016_01 |