HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2113762Generated: November 2, 2026
P-Anisidine → 1-[4-(Dimethylamino)benzyl]-3-[(4-methoxyphenyl)amino]-4-phenyl-1H-pyrrole-2,5-dione
https://huagongshe.com/reaction/2113762
Participants
| Role | Name | HCID | Charge |
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| Reactant | P-Anisidine | HCID 7732 | — |
| Reactant | 3-Chloro-1-[4-(dimethylamino)benzyl]-4-phenyl-1H-pyrrole-2,5-dione | HCID 69148011 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-[4-(Dimethylamino)benzyl]-3-[(4-methoxyphenyl)amino]-4-phenyl-1H-pyrrole-2,5-dione | HCID 11750698 | 13% |
Reaction Steps
3-Chloro-1-[4-(dimethylamino)benzyl]-4-phenyl-1H-pyrrole-2,5-dione (0.20 mmol, 68 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 (13%) of the title compound. 1H NMR (400 MHz, CDCl3) δ 7.38-7.34 (m, 2H), 7.15 (bs, 1H), 7.13-7.04 (m, 3H), 6.97 (m, 2H), 6.70 (d, 2H), 6.60-6.51 (m, 4H), 4.67 (s, 2H), 3.69 (s, 3H), 2.93 (s, 6H).
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-7a3070f4e08c441989f8fa4782ad007a |
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| Source note | uspto-grants-2008_10 |
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