Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Salicyluric Acid | HCID 10253 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 4-(2-Bromophenoxy)benzaldehyde | HCID 13169697 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | HCID 69599200 | HCID 69599200 | 87.1% |
Reaction Steps
A suspension of 4-(2-bromophenoxy)benzaldehyde (0.35 g, 1.26 mmol), 2-hydroxy hippuric acid (0.22 g, 1.14 mmol) and sodium acetate (0.12 g, 1.48 mmol) in acetic anhydride (1 mL) is heated to 60° C. on an orbital shaker for one hour and is then cooled to 0° C. The reaction mixture is then concentrated under reduced pressure at 45° C. to afford a crude yellow solid. This solid is washed with ice water (150 mL) and heptane (100 mL) and then dried under vacuum at 40° C. to provide 0.475 g of 2-{(4Z)-4-[4-(2-bromophenoxy)benzylidene]-5-oxo-4,5-dihydro-1,3-oxazol-2-yl}phenyl acetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07041690B2 |
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| Source dataset | uspto-grants-2006_05 |
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| ORD ID | ord-bad85b259668464fba6b22ae6c3cb98f |
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| Source note | uspto-grants-2006_05 |
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