HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 67288335, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 67287467 | HCID 67287467 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67288335 | HCID 67288335 | 31% |
Reaction Steps
Ethyl 6-chloro-7-(4-(5-phenyl-1,3,4-thiadiazol-2-ylcarbamoyl)phenoxy)chroman-4-carboxylate (17 mg, 0.032 mmol) was diluted with THF (500 μL) followed by the addition of NaOH (159 μL, 0.16 mmol) and ethanol (200 μL). After stirring for 4 hours, the reaction was diluted with ethyl acetate and 1N HCl, the layers were separated and the organic layer was dried over MgSO4, filtered and concentrated. The material was purified using a 0.5 mm preparative TLC plate eluting with 10% methanol/DCM to yield the desired compound (5 mg, 0.0098 mmol, 31% yield). MS (ESI)=508.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08785445B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-361e3b057e0948648152483059f28d6b |
| Source note | uspto-grants-2014_07 |