Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | P-Anisidine | HCID 7732 | — |
| Reactant | Thiophene-3-boronic acid | HCID 581760 | — |
| Reactant | Glyoxylic acid, monohydrate | HCID 15620607 | — |
| Product | HCID 54889931 | HCID 54889931 | 77.4% |
Reaction Steps
A mixture of thiophen-3-ylboronic acid (339 mg, 2.65 mmol), 2-oxoacetic acid hydrate (244 mg, 2.65 mmol), and 4-methoxyaniline (326 mg, 2.65 mmol) was heated under microwave irradiation at 100° C. for 1 hour. The precipitate was recovered and washed sequentially with acetonitrile, DCM and Et2O. The compound was dried under vacuum at 40° C. to obtain 2-(4-methoxyphenylamino)-2-(thiophen-3-yl)acetic acid (540 mg, 77% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08629160B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-202ecd208a104a82b035afd2db57c805 |
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| Source note | uspto-grants-2014_01 |
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