HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 67080412, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 67080716 | HCID 67080716 | — |
| Solvent | Tetrahydrofuran ethanol | HCID 21873804 | — |
| Product | HCID 67080412 | HCID 67080412 | 90.4% |
Reaction Steps
To a solution of ethyl 6-chloro-7-(4-(2-(4-chlorophenyl)-2-methoxyethylcarbamoyl)phenoxy)chroman-4-carboxylate (0.067 g, 0.12 mmol) in 3:1 THF/ethanol (2 ml) was added 1M sodium hydroxide (0.26 ml, 0.26 mmol). The reaction was stirred for 16 hours, and then concentrated, diluted with water, and acidified with 1M hydrochloric acid. The mixture was extracted twice with EtOAc, and the combined organic layers were washed with saturated sodium chloride, dried over anhydrous sodium sulfate, filtered, and concentrated to yield 56 mg of the title compound (88% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08569522B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-e3a9e844e9514f3f86eb0c9e2afcf075 |
| Source note | uspto-grants-2013_10 |