Participants
| Role | Name | HCID | Charge |
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| Reactant | Itaconic acid | HCID 811 | — |
| Reactant | HCID 23233794 | HCID 23233794 | — |
| Product | HCID 21920044 | HCID 21920044 | 62.4% |
Reaction Steps
A mixture of 600 mg (2.8 mmol) of (E)-4-[2-(3-fluoro-phenyl)-vinyl]-phenylamine and 366 mg (2.8 mmol) of itaconic acid is heated to 130° C. After 1 hour, the molten material is cooled to RT and, thereafter, the resulting solid is triturated with ethyl acetate to yield 568 mg (62% of theory) of (RS)-(E)-1-{4-[2-(3-fluoro-phenyl)-vinyl]-phenyl}-5-oxo-pyrrolidine-3-carboxylic acid as a fine yellow powder; MS: m/e=324 (M−H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07151111B2 |
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| Source dataset | uspto-grants-2006_12 |
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| ORD ID | ord-06fefda3e3d548a5a7197f0ff9930438 |
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| Source note | uspto-grants-2006_12 |
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