HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67466198, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Reactant | HCID 86689076 | HCID 86689076 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67466198 | HCID 67466198 | — |
Reaction Steps
330.00 mg (576 μmol) ethyl N′-[2-hydroxy-1-(2-phenyl-6,7-dihydro-4H-oxazolo[5,4-c]pyridin-5-yl) butylidene]-hydrazinecarboxylate are placed in 10 mL EtOH, a solution of 280.00 mg (12.17 mmol) sodium in 10 mL EtOH is added and the mixture is stirred overnight at RT. The reaction mixture is adjusted to pH 5-6 with ethanolic HCl and the solvent is eliminated in vacuo. The residue is extracted with EA and H2O, the organic phase is dried and the solvent is eliminated in vacuo. The residue is purified on silica gel. (Eluant: cyclohexane/EA).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08772323B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-b5b46cb050214053a3c5e7eee7d22131 |
| Source note | uspto-grants-2014_07 |