HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 58542033, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 58542024 | HCID 58542024 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 58542033 | HCID 58542033 | 52% |
Reaction Steps
To a solution of 2-((E)-3-dimethylamino-acryloyl)-benzoic acid methyl ester (1.295 mg, 5.552 mmol) in methanol (21 mL) is added hydroxylamine hydrochloride (964.5 mg, 13.88 mmol). The reaction mixture is heated to reflux for 1.5 hours. After this time, the reaction mixture is loaded onto silica gel and purified using silica gel flash column chromatography with 1-10% MeOH in CH2Cl2 as the eluent to give 2-isoxazol-5-yl-benzoic acid methyl ester (587 mg, 52%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08420655B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-67272fc344b34d87b4826b052e58371c |
| Source note | uspto-grants-2013_04 |