HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 67467360, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Methyl 6-fluoro-4-benzothiazolecarboxylate | HCID 53413095 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67467360 | HCID 67467360 | 82.1% |
Reaction Steps
To a solution of 6-fluoro-benzothiazole-4-carboxylic acid methyl ester (1.97 g, 9.33 mmol) in tetrahydrofuran (30 mL) was added aqueous lithium hydroxide solution (2M, 14.0 mL, 28 mmol, 3 eq.) and then stirred, at room temperature, for 4 hr. The reaction mixture was quenched with aqueous hydrochloric acid (2M, 30 mL) and stirred for 15 min. The resulting suspension was filtered and the solid produced was washed with water and air dried to give the title compound as a grey solid (1.51 g, 82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08916593B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-4bf6b7af6c3740719a1f51777b9d8357 |
| Source note | uspto-grants-2014_12 |