HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 67287832, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 67287755 | HCID 67287755 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67287832 | HCID 67287832 | 60.6% |
Reaction Steps
Methyl 6-cyano-7-(4-(5-phenyl-1,3,4-thiadiazol-2-ylcarbamoyl)phenoxy)chroman-4-carboxylate (17 mg, 0.033 mmol) was diluted with THF (500 μL) followed by the addition of NaOH (166 μL, 0.17 mmol) and methanol (200 μL). After stirring for 2 hours, the reaction was diluted with ethyl acetate and 2N HCl. The layers were separated and the organic layer was dried over MgSO4, filtered and concentrated to yield 6-cyano-7-(4-(5-phenyl-1,3,4-thiadiazol-2-ylcarbamoyl)phenoxy)chroman-4-carboxylic acid (10 mg, 0.020 mmol, 60% yield). MS (APCI)=498.9 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08785445B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-1f33ef5a28b7422eb89565c8cbb1caf2 |
| Source note | uspto-grants-2014_07 |