HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 9880243, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 9902359 | HCID 9902359 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 9880243 | HCID 9880243 | 68.8% |
Reaction Steps
A stirred suspension of 3-(2-pyridyl)-5-(3-alloxy-5-(methoxycarbonyl)phenyl)-1,2,4-oxadiazole (160 mg, 0.47 mmol) in methanol (5 mL) at ambient temperature was treated with 1 M sodium hydroxide (0.8 mL, 0.80 mmol). The reaction was stirred 16 hours and solvent was removed in vacuo. The residue was dissolved in a small amount of water and then acidified with 1 N hydrogen chloride. Extraction of the aqueous phase with dichloromethane followed by concentration in vacuo afforded 104.5 mg of 3-(2-pyridyl)-5-(3-alloxy-5-(hydroxycarbonyl)phenyl)-1,2,4-oxadiazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07112595B2 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-e4fc9643d89f4f9a8914f4bda2d8e58b |
| Source note | uspto-grants-2006_09 |