Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | HCID 15462010 | HCID 15462010 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 15462011 | HCID 15462011 | 104.4% |
Reaction Steps
To 5-(3,4-difluorophenyl)-4-methoxycarbonyloxazole (1.0 g, 4.18 mmol) in methanol (6 mL), 1N HCl (2 mL) was added and the mixture was heated at 50° C. for 2 hours. The reaction mixture was then concentrated to yield a syrup. Ether was added and the solution filtered to give 1.0 g (87%) of the product as a white solid: 1H-NMR (CDCl3) 3.74 (s, 3 H), 6.15 (s, 1H), 7.45-7.55 (m, 1H), 8.11-8.13 (m, 2H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06046331 |
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| Source dataset | uspto-grants-2000_04 |
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| ORD ID | ord-4ffcde5190984ed0bacdd8f3a55fd83e |
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| Source note | uspto-grants-2000_04 |
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