Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Maleic Anhydride | HCID 7923 | — |
| Reactant | HCID 86660908 | HCID 86660908 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67016587 | HCID 67016587 | — |
Reaction Steps
Synthesis method: 2,2-bis(trifluoromethyl)benzidine was dissolved in tetrahydrofuran followed by the addition of maleic anhydride and allowing to react for 30 minutes while heating at 60° C. Subsequently, pyridine and acetic anhydride were added followed by additionally reacting for 1 hour. The solvent was removed from the resulting reaction solution with an evaporator and the resulting solid was recrystallized with acetic anhydride to obtain a pure product of 2-trifluoromethyl-4-maleimidophenyl biphenyl.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08383742B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-9219b409d28846fdb01d85aeac012bbf |
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| Source note | uspto-grants-2013_02 |
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