HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2113765Generated: October 31, 2026
P-Anisidine → 3-[(4-Methoxyphenyl)amino]-1-(3-methoxypropyl)-4-phenyl-1H-pyrrole-2,5-dione
https://huagongshe.com/reaction/2113765
Participants
| Role | Name | HCID | Charge |
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| Reactant | P-Anisidine | HCID 7732 | — |
| Reactant | 3-Chloro-1-(3-methoxypropyl)-4-phenyl-1H-pyrrole-2,5-dione | HCID 69145431 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-[(4-Methoxyphenyl)amino]-1-(3-methoxypropyl)-4-phenyl-1H-pyrrole-2,5-dione | HCID 11222336 | 15% |
Reaction Steps
3-Chloro-1-(3-methoxypropyl)-4-phenyl-1H-pyrrole-2,5-dione (0.20 mmol, 56 mg) and 4-methoxyaniline (0.48 mmol, 59 mg) were dissolved in DMF (1 mL). The mixture was heated in a microwave reactor at 150° C. for five min. After cooling, the reaction mixture was purified by HPLC (95% 0.1M ammonium acetate buffer: 5% CH3CN→100% CH3CN) to give 11 mg (15%) of the title compound. 1H NMR (400 MHz, CDCl3) δ 7.17 (bs, 1H), 7.14-7.05 (m, 3H), 7.01-6.95 (m, 2H), 6.63-6.52 (m, 4H), 3.71 (t, J=7.0 Hz, 2H), 3.70 (s, 3H), 3.45 (t, J=6.2 Hz, 2H), 3.34 (s, 3H), 1.94 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07432288B2 |
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| Source dataset | uspto-grants-2008_10 |
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| ORD ID | ord-8d1b889584c344d79b8f9857c4ac11da |
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| Source note | uspto-grants-2008_10 |
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